387135721

素因数分解:

$7^2\times {\mathrm{229}}^1\times {\mathrm{34501}}^1$

素因数の和:34744

約数の個数: 12

約数和(自身を含む): 452321220

約数和(自身を除く): 65185499

約数列:

[1, 7, 49, 229, 1603, 11221, 34501, 241507, 1690549, 7900729, 55305103, 387135721]

約数ペア:

[(1, 387135721), (7, 55305103), (49, 7900729), (229, 1690549), (1603, 241507), (11221, 34501)]