664651

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 16

約数和(自身を含む): 776160

約数和(自身を除く): 111509

約数列:

[1, 13, 29, 41, 43, 377, 533, 559, 1189, 1247, 1763, 15457, 16211, 22919, 51127, 664651]

約数ペア:

[(1, 664651), (13, 51127), (29, 22919), (41, 16211), (43, 15457), (377, 1763), (533, 1247), (559, 1189)]