2491538457

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1900487}}^1$

素因数の和:1900532

約数の個数: 16

約数和(自身を含む): 3648936960

約数和(自身を除く): 1157398503

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 1900487, 5701461, 36109253, 43711201, 108327759, 131133603, 830512819, 2491538457]

約数ペア:

[(1, 2491538457), (3, 830512819), (19, 131133603), (23, 108327759), (57, 43711201), (69, 36109253), (437, 5701461), (1311, 1900487)]