7201395789

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 12773376000

約数和(自身を除く): 5571980211

約数列:

[1, 3, 7, 17, 19, 21, 47, 49, 51, 57, 119, 133, 141, 147, 323, 329, 343, 357, 399, 461, 799, 833, 893, 931, 969, 987, 1029, 1383, 2261, 2303, 2397, 2499, 2679, 2793, 3227, 5593, 5831, 6251, 6517, 6783, 6909, 7837, 8759, 9681, 15181, 15827, 16121, 16779, 17493, 18753, 19551, 21667, 22589, 23511, 26277, 39151, 43757, 45543, 47481, 48363, 54859, 61313, 65001, 67767, 106267, 110789, 117453, 131271, 148903, 151669, 158123, 164577, 183939, 274057, 306299, 318801, 332367, 368339, 384013, 411673, 429191, 446709, 455007, 474369, 743869, 822171, 918897, 1042321, 1061683, 1105017, 1152039, 1235019, 1287573, 2231607, 2578373, 2688091, 2881711, 3004337, 3126963, 3185049, 5207083, 6998441, 7296247, 7431781, 7735119, 8064273, 8645133, 9013011, 15621249, 18048611, 20171977, 20995323, 21888741, 22295343, 48989087, 51073729, 54145833, 60515931, 126340277, 141203839, 146967261, 153221187, 342923609, 379020831, 423611517, 1028770827, 2400465263, 7201395789]

約数ペア:

[(1, 7201395789), (3, 2400465263), (7, 1028770827), (17, 423611517), (19, 379020831), (21, 342923609), (47, 153221187), (49, 146967261), (51, 141203839), (57, 126340277), (119, 60515931), (133, 54145833), (141, 51073729), (147, 48989087), (323, 22295343), (329, 21888741), (343, 20995323), (357, 20171977), (399, 18048611), (461, 15621249), (799, 9013011), (833, 8645133), (893, 8064273), (931, 7735119), (969, 7431781), (987, 7296247), (1029, 6998441), (1383, 5207083), (2261, 3185049), (2303, 3126963), (2397, 3004337), (2499, 2881711), (2679, 2688091), (2793, 2578373), (3227, 2231607), (5593, 1287573), (5831, 1235019), (6251, 1152039), (6517, 1105017), (6783, 1061683), (6909, 1042321), (7837, 918897), (8759, 822171), (9681, 743869), (15181, 474369), (15827, 455007), (16121, 446709), (16779, 429191), (17493, 411673), (18753, 384013), (19551, 368339), (21667, 332367), (22589, 318801), (23511, 306299), (26277, 274057), (39151, 183939), (43757, 164577), (45543, 158123), (47481, 151669), (48363, 148903), (54859, 131271), (61313, 117453), (65001, 110789), (67767, 106267)]