291245357

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{9001}}^1$

素因数の和:9164

約数の個数: 16

約数和(自身を含む): 332713920

約数和(自身を除く): 41468563

約数列:

[1, 13, 19, 131, 247, 1703, 2489, 9001, 32357, 117013, 171019, 1179131, 2223247, 15328703, 22403489, 291245357]

約数ペア:

[(1, 291245357), (13, 22403489), (19, 15328703), (131, 2223247), (247, 1179131), (1703, 171019), (2489, 117013), (9001, 32357)]