620680921

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{3855161}}^1$

素因数の和:3855191

約数の個数: 8

約数和(自身を含む): 740191104

約数和(自身を除く): 119510183

約数列:

[1, 7, 23, 161, 3855161, 26986127, 88668703, 620680921]

約数ペア:

[(1, 620680921), (7, 88668703), (23, 26986127), (161, 3855161)]