64123717

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{641}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 75930624

約数和(自身を除く): 11806907

約数列:

[1, 7, 31, 217, 461, 641, 3227, 4487, 14291, 19871, 100037, 139097, 295501, 2068507, 9160531, 64123717]

約数ペア:

[(1, 64123717), (7, 9160531), (31, 2068507), (217, 295501), (461, 139097), (641, 100037), (3227, 19871), (4487, 14291)]