31809713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 35997696

約数和(自身を除く): 4187983

約数列:

[1, 13, 23, 191, 299, 557, 2483, 4393, 7241, 12811, 57109, 106387, 166543, 1383031, 2446901, 31809713]

約数ペア:

[(1, 31809713), (13, 2446901), (23, 1383031), (191, 166543), (299, 106387), (557, 57109), (2483, 12811), (4393, 7241)]