64491377

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 70533120

約数和(自身を除く): 6041743

約数列:

[1, 19, 31, 223, 491, 589, 4237, 6913, 9329, 15221, 109493, 131347, 289199, 2080367, 3394283, 64491377]

約数ペア:

[(1, 64491377), (19, 3394283), (31, 2080367), (223, 289199), (491, 131347), (589, 109493), (4237, 15221), (6913, 9329)]