23139747

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 34398000

約数和(自身を除く): 11258253

約数列:

[1, 3, 9, 53, 139, 159, 349, 417, 477, 1047, 1251, 3141, 7367, 18497, 22101, 48511, 55491, 66303, 145533, 166473, 436599, 2571083, 7713249, 23139747]

約数ペア:

[(1, 23139747), (3, 7713249), (9, 2571083), (53, 436599), (139, 166473), (159, 145533), (349, 66303), (417, 55491), (477, 48511), (1047, 22101), (1251, 18497), (3141, 7367)]