1420007967

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{56209}}^1$

素因数の和:56623

約数の個数: 24

約数和(自身を含む): 2350027680

約数和(自身を除く): 930019713

約数列:

[1, 3, 7, 9, 21, 63, 401, 1203, 2807, 3609, 8421, 25263, 56209, 168627, 393463, 505881, 1180389, 3541167, 22539809, 67619427, 157778663, 202858281, 473335989, 1420007967]

約数ペア:

[(1, 1420007967), (3, 473335989), (7, 202858281), (9, 157778663), (21, 67619427), (63, 22539809), (401, 3541167), (1203, 1180389), (2807, 505881), (3609, 393463), (8421, 168627), (25263, 56209)]