64331239

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 74769408

約数和(自身を除く): 10438169

約数列:

[1, 7, 113, 167, 487, 791, 1169, 3409, 18871, 55031, 81329, 132097, 385217, 569303, 9190177, 64331239]

約数ペア:

[(1, 64331239), (7, 9190177), (113, 569303), (167, 385217), (487, 132097), (791, 81329), (1169, 55031), (3409, 18871)]