77888999

素因数分解:

${\mathrm{19}}^2\times {\mathrm{359}}^1\times {\mathrm{601}}^1$

素因数の和:998

約数の個数: 12

約数和(自身を含む): 82570320

約数和(自身を除く): 4681321

約数列:

[1, 19, 359, 361, 601, 6821, 11419, 129599, 215759, 216961, 4099421, 77888999]

約数ペア:

[(1, 77888999), (19, 4099421), (359, 216961), (361, 215759), (601, 129599), (6821, 11419)]