31483991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6703}}^1$

素因数の和:6782

約数の個数: 16

約数和(自身を含む): 39902208

約数和(自身を除く): 8418217

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 6703, 46921, 73733, 408883, 516131, 2862181, 4497713, 31483991]

約数ペア:

[(1, 31483991), (7, 4497713), (11, 2862181), (61, 516131), (77, 408883), (427, 73733), (671, 46921), (4697, 6703)]