64891441

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 71792640

約数和(自身を除く): 6901199

約数列:

[1, 19, 23, 163, 437, 911, 3097, 3749, 17309, 20953, 71231, 148493, 398107, 2821367, 3415339, 64891441]

約数ペア:

[(1, 64891441), (19, 3415339), (23, 2821367), (163, 398107), (437, 148493), (911, 71231), (3097, 20953), (3749, 17309)]