31710185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28697}}^1$

素因数の和:28732

約数の個数: 16

約数和(自身を含む): 43391376

約数和(自身を除く): 11681191

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 28697, 143485, 373061, 487849, 1865305, 2439245, 6342037, 31710185]

約数ペア:

[(1, 31710185), (5, 6342037), (13, 2439245), (17, 1865305), (65, 487849), (85, 373061), (221, 143485), (1105, 28697)]