397389617

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{967}}^1$

素因数の和:1532

約数の個数: 16

約数和(自身を含む): 429327360

約数和(自身を除く): 31937743

約数列:

[1, 19, 43, 503, 817, 967, 9557, 18373, 21629, 41581, 410951, 486401, 790039, 9241619, 20915243, 397389617]

約数ペア:

[(1, 397389617), (19, 20915243), (43, 9241619), (503, 790039), (817, 486401), (967, 410951), (9557, 41581), (18373, 21629)]