23721879

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 32144000

約数和(自身を除く): 8422121

約数列:

[1, 3, 139, 163, 349, 417, 489, 1047, 22657, 48511, 56887, 67971, 145533, 170661, 7907293, 23721879]

約数ペア:

[(1, 23721879), (3, 7907293), (139, 170661), (163, 145533), (349, 67971), (417, 56887), (489, 48511), (1047, 22657)]