641423447

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{4603}}^1$

素因数の和:5798

約数の個数: 16

約数和(自身を含む): 777007872

約数和(自身を除く): 135584425

約数列:

[1, 7, 17, 119, 1171, 4603, 8197, 19907, 32221, 78251, 139349, 547757, 5390113, 37730791, 91631921, 641423447]

約数ペア:

[(1, 641423447), (7, 91631921), (17, 37730791), (119, 5390113), (1171, 547757), (4603, 139349), (8197, 78251), (19907, 32221)]