64666189

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 75535488

約数和(自身を除く): 10869299

約数列:

[1, 7, 67, 173, 469, 797, 1211, 5579, 11591, 53399, 81137, 137881, 373793, 965167, 9238027, 64666189]

約数ペア:

[(1, 64666189), (7, 9238027), (67, 965167), (173, 373793), (469, 137881), (797, 81137), (1211, 53399), (5579, 11591)]