64242291

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1531}}^1$

素因数の和:1802

約数の個数: 16

約数和(自身を含む): 87360768

約数和(自身を除く): 23118477

約数列:

[1, 3, 71, 197, 213, 591, 1531, 4593, 13987, 41961, 108701, 301607, 326103, 904821, 21414097, 64242291]

約数ペア:

[(1, 64242291), (3, 21414097), (71, 904821), (197, 326103), (213, 301607), (591, 108701), (1531, 41961), (4593, 13987)]