1213162566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{10987}}^1$

素因数の和:11249

約数の個数: 64

約数和(自身を含む): 3037962240

約数和(自身を除く): 1824799674

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 239, 462, 478, 717, 1434, 1673, 2629, 3346, 5019, 5258, 7887, 10038, 10987, 15774, 18403, 21974, 32961, 36806, 55209, 65922, 76909, 110418, 120857, 153818, 230727, 241714, 362571, 461454, 725142, 845999, 1691998, 2537997, 2625893, 5075994, 5251786, 7877679, 15755358, 18381251, 28884823, 36762502, 55143753, 57769646, 86654469, 110287506, 173308938, 202193761, 404387522, 606581283, 1213162566]

約数ペア:

[(1, 1213162566), (2, 606581283), (3, 404387522), (6, 202193761), (7, 173308938), (11, 110287506), (14, 86654469), (21, 57769646), (22, 55143753), (33, 36762502), (42, 28884823), (66, 18381251), (77, 15755358), (154, 7877679), (231, 5251786), (239, 5075994), (462, 2625893), (478, 2537997), (717, 1691998), (1434, 845999), (1673, 725142), (2629, 461454), (3346, 362571), (5019, 241714), (5258, 230727), (7887, 153818), (10038, 120857), (10987, 110418), (15774, 76909), (18403, 65922), (21974, 55209), (32961, 36806)]