80420353

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2179}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 92292480

約数和(自身を除く): 11872127

約数列:

[1, 13, 17, 167, 221, 2171, 2179, 2839, 28327, 36907, 37043, 363893, 481559, 4730609, 6186181, 80420353]

約数ペア:

[(1, 80420353), (13, 6186181), (17, 4730609), (167, 481559), (221, 363893), (2171, 37043), (2179, 36907), (2839, 28327)]