64112991

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4391}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 88823808

約数和(自身を除く): 24710817

約数列:

[1, 3, 31, 93, 157, 471, 4391, 4867, 13173, 14601, 136121, 408363, 689387, 2068161, 21370997, 64112991]

約数ペア:

[(1, 64112991), (3, 21370997), (31, 2068161), (93, 689387), (157, 408363), (471, 136121), (4391, 14601), (4867, 13173)]