68698903

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18413}}^1$

素因数の和:18474

約数の個数: 16

約数和(自身を含む): 86619456

約数和(自身を除く): 17920553

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 18413, 128891, 239369, 754933, 1675583, 5284531, 9814129, 68698903]

約数ペア:

[(1, 68698903), (7, 9814129), (13, 5284531), (41, 1675583), (91, 754933), (287, 239369), (533, 128891), (3731, 18413)]