64892653

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 75354624

約数和(自身を除く): 10461971

約数列:

[1, 7, 137, 157, 431, 959, 1099, 3017, 21509, 59047, 67667, 150563, 413329, 473669, 9270379, 64892653]

約数ペア:

[(1, 64892653), (7, 9270379), (137, 473669), (157, 413329), (431, 150563), (959, 67667), (1099, 59047), (3017, 21509)]