489796621

素因数分解:

${\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 513630208

約数和(自身を除く): 23833587

約数列:

[1, 31, 103, 211, 727, 3193, 6541, 21733, 22537, 74881, 153397, 673723, 2321311, 4755307, 15799891, 489796621]

約数ペア:

[(1, 489796621), (31, 15799891), (103, 4755307), (211, 2321311), (727, 673723), (3193, 153397), (6541, 74881), (21733, 22537)]