64412881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1307}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 73833984

約数和(自身を除く): 9421103

約数列:

[1, 13, 17, 221, 223, 1307, 2899, 3791, 16991, 22219, 49283, 288847, 291461, 3788993, 4954837, 64412881]

約数ペア:

[(1, 64412881), (13, 4954837), (17, 3788993), (221, 291461), (223, 288847), (1307, 49283), (2899, 22219), (3791, 16991)]