81999619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11969}}^1$

素因数の和:12030

約数の個数: 16

約数和(自身を含む): 96526080

約数和(自身を除く): 14526461

約数列:

[1, 13, 17, 31, 221, 403, 527, 6851, 11969, 155597, 203473, 371039, 2645149, 4823507, 6307663, 81999619]

約数ペア:

[(1, 81999619), (13, 6307663), (17, 4823507), (31, 2645149), (221, 371039), (403, 203473), (527, 155597), (6851, 11969)]