31784233

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 35154000

約数和(自身を除く): 3369767

約数列:

[1, 13, 61, 149, 269, 793, 1937, 3497, 9089, 16409, 40081, 118157, 213317, 521053, 2444941, 31784233]

約数ペア:

[(1, 31784233), (13, 2444941), (61, 521053), (149, 213317), (269, 118157), (793, 40081), (1937, 16409), (3497, 9089)]