645865633

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1\times {\mathrm{1861}}^1$

素因数の和:3064

約数の個数: 16

約数和(自身を含む): 756359296

約数和(自身を除く): 110493663

約数列:

[1, 7, 43, 301, 1153, 1861, 8071, 13027, 49579, 80023, 347053, 560161, 2145733, 15020131, 92266519, 645865633]

約数ペア:

[(1, 645865633), (7, 92266519), (43, 15020131), (301, 2145733), (1153, 560161), (1861, 347053), (8071, 80023), (13027, 49579)]