556386837

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^2\times {\mathrm{331}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 775326240

約数和(自身を除く): 218939403

約数列:

[1, 3, 29, 87, 139, 331, 417, 993, 4031, 9599, 12093, 19321, 28797, 46009, 57963, 138027, 560309, 1334261, 1680927, 4002783, 6395251, 19185753, 185462279, 556386837]

約数ペア:

[(1, 556386837), (3, 185462279), (29, 19185753), (87, 6395251), (139, 4002783), (331, 1680927), (417, 1334261), (993, 560309), (4031, 138027), (9599, 57963), (12093, 46009), (19321, 28797)]