6820217

素因数分解:

${\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 12

約数和(自身を含む): 7244928

約数和(自身を除く): 424711

約数列:

[1, 31, 47, 151, 961, 1457, 4681, 7097, 45167, 145111, 220007, 6820217]

約数ペア:

[(1, 6820217), (31, 220007), (47, 145111), (151, 45167), (961, 7097), (1457, 4681)]