65689819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2269}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 75509280

約数和(自身を除く): 9819461

約数列:

[1, 13, 17, 131, 221, 1703, 2227, 2269, 28951, 29497, 38573, 297239, 501449, 3864107, 5053063, 65689819]

約数ペア:

[(1, 65689819), (13, 5053063), (17, 3864107), (131, 501449), (221, 297239), (1703, 38573), (2227, 29497), (2269, 28951)]