64357319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 72279648

約数和(自身を除く): 7922329

約数列:

[1, 13, 37, 67, 481, 871, 1997, 2479, 25961, 32227, 73889, 133799, 960557, 1739387, 4950563, 64357319]

約数ペア:

[(1, 64357319), (13, 4950563), (37, 1739387), (67, 960557), (481, 133799), (871, 73889), (1997, 32227), (2479, 25961)]