318220189

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1\times {\mathrm{1571}}^1$

素因数の和:3120

約数の個数: 16

約数和(自身を含む): 383316480

約数和(自身を除く): 65096291

約数列:

[1, 7, 19, 133, 1523, 1571, 10661, 10997, 28937, 29849, 202559, 208943, 2392633, 16748431, 45460027, 318220189]

約数ペア:

[(1, 318220189), (7, 45460027), (19, 16748431), (133, 2392633), (1523, 208943), (1571, 202559), (10661, 29849), (10997, 28937)]