21772069

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 24805440

約数和(自身を除く): 3033371

約数列:

[1, 11, 29, 131, 319, 521, 1441, 3799, 5731, 15109, 41789, 68251, 166199, 750761, 1979279, 21772069]

約数ペア:

[(1, 21772069), (11, 1979279), (29, 750761), (131, 166199), (319, 68251), (521, 41789), (1441, 15109), (3799, 5731)]