21343686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 55093248

約数和(自身を除く): 33749562

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 97, 169, 182, 186, 194, 217, 273, 291, 338, 403, 434, 507, 546, 582, 651, 679, 806, 1014, 1183, 1209, 1261, 1302, 1358, 2037, 2366, 2418, 2522, 2821, 3007, 3549, 3783, 4074, 5239, 5642, 6014, 7098, 7566, 8463, 8827, 9021, 10478, 15717, 16393, 16926, 17654, 18042, 21049, 26481, 31434, 32786, 36673, 39091, 42098, 49179, 52962, 63147, 73346, 78182, 98358, 110019, 114751, 117273, 126294, 220038, 229502, 234546, 273637, 344253, 508183, 547274, 688506, 820911, 1016366, 1524549, 1641822, 3049098, 3557281, 7114562, 10671843, 21343686]

約数ペア:

[(1, 21343686), (2, 10671843), (3, 7114562), (6, 3557281), (7, 3049098), (13, 1641822), (14, 1524549), (21, 1016366), (26, 820911), (31, 688506), (39, 547274), (42, 508183), (62, 344253), (78, 273637), (91, 234546), (93, 229502), (97, 220038), (169, 126294), (182, 117273), (186, 114751), (194, 110019), (217, 98358), (273, 78182), (291, 73346), (338, 63147), (403, 52962), (434, 49179), (507, 42098), (546, 39091), (582, 36673), (651, 32786), (679, 31434), (806, 26481), (1014, 21049), (1183, 18042), (1209, 17654), (1261, 16926), (1302, 16393), (1358, 15717), (2037, 10478), (2366, 9021), (2418, 8827), (2522, 8463), (2821, 7566), (3007, 7098), (3549, 6014), (3783, 5642), (4074, 5239)]