31325203

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20249}}^1$

素因数の和:20286

約数の個数: 16

約数和(自身を含む): 40824000

約数和(自身を除く): 9498797

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 20249, 141743, 263237, 344233, 1842659, 2409631, 4475029, 31325203]

約数ペア:

[(1, 31325203), (7, 4475029), (13, 2409631), (17, 1842659), (91, 344233), (119, 263237), (221, 141743), (1547, 20249)]