2019888421

素因数分解:

${\mathrm{31}}^2\times {\mathrm{631}}^1\times {\mathrm{3331}}^1$

素因数の和:4024

約数の個数: 12

約数和(自身を含む): 2091083232

約数和(自身を除く): 71194811

約数列:

[1, 31, 631, 961, 3331, 19561, 103261, 606391, 2101861, 3201091, 65157691, 2019888421]

約数ペア:

[(1, 2019888421), (31, 65157691), (631, 3201091), (961, 2101861), (3331, 606391), (19561, 103261)]