81658837

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2447}}^1$

素因数の和:2628

約数の個数: 16

約数和(自身を含む): 93768192

約数和(自身を除く): 12109355

約数列:

[1, 13, 17, 151, 221, 1963, 2447, 2567, 31811, 33371, 41599, 369497, 540787, 4803461, 6281449, 81658837]

約数ペア:

[(1, 81658837), (13, 6281449), (17, 4803461), (151, 540787), (221, 369497), (1963, 41599), (2447, 33371), (2567, 31811)]