3922457

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 16

約数和(自身を含む): 4942464

約数和(自身を除く): 1020007

約数列:

[1, 7, 11, 77, 121, 421, 847, 1331, 2947, 4631, 9317, 32417, 50941, 356587, 560351, 3922457]

約数ペア:

[(1, 3922457), (7, 560351), (11, 356587), (77, 50941), (121, 32417), (421, 9317), (847, 4631), (1331, 2947)]