21000618114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{3037}}^1$

素因数の和:3240

約数の個数: 128

約数和(自身を含む): 51068731392

約数和(自身を除く): 30068113278

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 47, 62, 93, 94, 113, 141, 186, 217, 226, 282, 329, 339, 434, 651, 658, 678, 791, 987, 1302, 1457, 1582, 1974, 2373, 2914, 3037, 3503, 4371, 4746, 5311, 6074, 7006, 8742, 9111, 10199, 10509, 10622, 15933, 18222, 20398, 21018, 21259, 24521, 30597, 31866, 37177, 42518, 49042, 61194, 63777, 73563, 74354, 94147, 111531, 127554, 142739, 147126, 164641, 188294, 223062, 282441, 285478, 329282, 343181, 428217, 493923, 564882, 659029, 686362, 856434, 987846, 999173, 1029543, 1152487, 1318058, 1977087, 1998346, 2059086, 2304974, 2402267, 2997519, 3457461, 3954174, 4424909, 4804534, 5995038, 6914922, 7206801, 8849818, 10638611, 13274727, 14413602, 16129507, 21277222, 26549454, 30974363, 31915833, 32259014, 48388521, 61948726, 63831666, 74470277, 92923089, 96777042, 112906549, 148940554, 185846178, 223410831, 225813098, 338719647, 446821662, 500014717, 677439294, 1000029434, 1500044151, 3000088302, 3500103019, 7000206038, 10500309057, 21000618114]

約数ペア:

[(1, 21000618114), (2, 10500309057), (3, 7000206038), (6, 3500103019), (7, 3000088302), (14, 1500044151), (21, 1000029434), (31, 677439294), (42, 500014717), (47, 446821662), (62, 338719647), (93, 225813098), (94, 223410831), (113, 185846178), (141, 148940554), (186, 112906549), (217, 96777042), (226, 92923089), (282, 74470277), (329, 63831666), (339, 61948726), (434, 48388521), (651, 32259014), (658, 31915833), (678, 30974363), (791, 26549454), (987, 21277222), (1302, 16129507), (1457, 14413602), (1582, 13274727), (1974, 10638611), (2373, 8849818), (2914, 7206801), (3037, 6914922), (3503, 5995038), (4371, 4804534), (4746, 4424909), (5311, 3954174), (6074, 3457461), (7006, 2997519), (8742, 2402267), (9111, 2304974), (10199, 2059086), (10509, 1998346), (10622, 1977087), (15933, 1318058), (18222, 1152487), (20398, 1029543), (21018, 999173), (21259, 987846), (24521, 856434), (30597, 686362), (31866, 659029), (37177, 564882), (42518, 493923), (49042, 428217), (61194, 343181), (63777, 329282), (73563, 285478), (74354, 282441), (94147, 223062), (111531, 188294), (127554, 164641), (142739, 147126)]