890643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 1312416

約数和(自身を除く): 421773

約数列:

[1, 3, 13, 39, 41, 123, 533, 557, 1599, 1671, 7241, 21723, 22837, 68511, 296881, 890643]

約数ペア:

[(1, 890643), (3, 296881), (13, 68511), (39, 22837), (41, 21723), (123, 7241), (533, 1671), (557, 1599)]