156974941

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 171590400

約数和(自身を除く): 14615459

約数列:

[1, 19, 29, 431, 551, 661, 8189, 12499, 12559, 19169, 237481, 284891, 364211, 5412929, 8261839, 156974941]

約数ペア:

[(1, 156974941), (19, 8261839), (29, 5412929), (431, 364211), (551, 284891), (661, 237481), (8189, 19169), (12499, 12559)]