7139457

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 11211200

約数和(自身を除く): 4071743

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 439, 1251, 1317, 1807, 3951, 5421, 5707, 16263, 17121, 51363, 61021, 183063, 549189, 793273, 2379819, 7139457]

約数ペア:

[(1, 7139457), (3, 2379819), (9, 793273), (13, 549189), (39, 183063), (117, 61021), (139, 51363), (417, 17121), (439, 16263), (1251, 5707), (1317, 5421), (1807, 3951)]