31913915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6991}}^1$

素因数の和:7090

約数の個数: 16

約数和(自身を含む): 42287616

約数和(自身を除く): 10373701

約数列:

[1, 5, 11, 55, 83, 415, 913, 4565, 6991, 34955, 76901, 384505, 580253, 2901265, 6382783, 31913915]

約数ペア:

[(1, 31913915), (5, 6382783), (11, 2901265), (55, 580253), (83, 384505), (415, 76901), (913, 34955), (4565, 6991)]