13251043

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 14902272

約数和(自身を除く): 1651229

約数列:

[1, 13, 31, 131, 251, 403, 1703, 3263, 4061, 7781, 32881, 52793, 101153, 427453, 1019311, 13251043]

約数ペア:

[(1, 13251043), (13, 1019311), (31, 427453), (131, 101153), (251, 52793), (403, 32881), (1703, 7781), (3263, 4061)]