31211713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 35836416

約数和(自身を除く): 4624703

約数列:

[1, 13, 23, 47, 299, 611, 1081, 2221, 14053, 28873, 51083, 104387, 664079, 1357031, 2400901, 31211713]

約数ペア:

[(1, 31211713), (13, 2400901), (23, 1357031), (47, 664079), (299, 104387), (611, 51083), (1081, 28873), (2221, 14053)]