620997299

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1\times {\mathrm{809}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 676045440

約数和(自身を除く): 55048141

約数列:

[1, 13, 137, 431, 809, 1781, 5603, 10517, 59047, 110833, 348679, 767611, 1440829, 4532827, 47769023, 620997299]

約数ペア:

[(1, 620997299), (13, 47769023), (137, 4532827), (431, 1440829), (809, 767611), (1781, 348679), (5603, 110833), (10517, 59047)]