31581407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 37285920

約数和(自身を除く): 5704513

約数列:

[1, 11, 13, 143, 269, 821, 2959, 3497, 9031, 10673, 38467, 117403, 220849, 2429339, 2871037, 31581407]

約数ペア:

[(1, 31581407), (11, 2871037), (13, 2429339), (143, 220849), (269, 117403), (821, 38467), (2959, 10673), (3497, 9031)]