9901311

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12743}}^1$

素因数の和:12790

約数の個数: 16

約数和(自身を含む): 15496704

約数和(自身を除く): 5595393

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 12743, 38229, 89201, 267603, 471491, 1414473, 3300437, 9901311]

約数ペア:

[(1, 9901311), (3, 3300437), (7, 1414473), (21, 471491), (37, 267603), (111, 89201), (259, 38229), (777, 12743)]