251017481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{21149}}^1$

素因数の和:21256

約数の個数: 16

約数和(自身を含む): 298468800

約数和(自身を除く): 47451319

約数列:

[1, 11, 13, 83, 143, 913, 1079, 11869, 21149, 232639, 274937, 1755367, 3024307, 19309037, 22819771, 251017481]

約数ペア:

[(1, 251017481), (11, 22819771), (13, 19309037), (83, 3024307), (143, 1755367), (913, 274937), (1079, 232639), (11869, 21149)]