2131278863

素因数分解:

$7^5\times {\mathrm{173}}^1\times {\mathrm{733}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 2504255328

約数和(自身を除く): 372976465

約数列:

[1, 7, 49, 173, 343, 733, 1211, 2401, 5131, 8477, 16807, 35917, 59339, 126809, 251419, 415373, 887663, 1759933, 2907611, 6213641, 12319531, 43495487, 304468409, 2131278863]

約数ペア:

[(1, 2131278863), (7, 304468409), (49, 43495487), (173, 12319531), (343, 6213641), (733, 2907611), (1211, 1759933), (2401, 887663), (5131, 415373), (8477, 251419), (16807, 126809), (35917, 59339)]