78724947

素因数分解:

$3^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{3257}}^1$

素因数の和:4418

約数の個数: 16

約数和(自身を含む): 120102912

約数和(自身を除く): 41377965

約数列:

[1, 3, 7, 21, 1151, 3257, 3453, 8057, 9771, 22799, 24171, 68397, 3748807, 11246421, 26241649, 78724947]

約数ペア:

[(1, 78724947), (3, 26241649), (7, 11246421), (21, 3748807), (1151, 68397), (3257, 24171), (3453, 22799), (8057, 9771)]