2019477981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{68501}}^1$

素因数の和:68852

約数の個数: 16

約数和(自身を含む): 2788305408

約数和(自身を除く): 768827427

約数列:

[1, 3, 31, 93, 317, 951, 9827, 29481, 68501, 205503, 2123531, 6370593, 21714817, 65144451, 673159327, 2019477981]

約数ペア:

[(1, 2019477981), (3, 673159327), (31, 65144451), (93, 21714817), (317, 6370593), (951, 2123531), (9827, 205503), (29481, 68501)]