318120781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{80111}}^1$

素因数の和:80160

約数の個数: 12

約数和(自身を含む): 366272064

約数和(自身を除く): 48151283

約数列:

[1, 11, 19, 209, 361, 3971, 80111, 881221, 1522109, 16743199, 28920071, 318120781]

約数ペア:

[(1, 318120781), (11, 28920071), (19, 16743199), (209, 1522109), (361, 881221), (3971, 80111)]