20121448217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{91047277}}^1$

素因数の和:91047307

約数の個数: 8

約数和(自身を含む): 22943914056

約数和(自身を除く): 2822465839

約数列:

[1, 13, 17, 221, 91047277, 1183614601, 1547803709, 20121448217]

約数ペア:

[(1, 20121448217), (13, 1547803709), (17, 1183614601), (221, 91047277)]