289207961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{2953}}^1$

素因数の和:3800

約数の個数: 16

約数和(自身を含む): 350509824

約数和(自身を除く): 61301863

約数列:

[1, 7, 17, 119, 823, 2953, 5761, 13991, 20671, 50201, 97937, 351407, 2430319, 17012233, 41315423, 289207961]

約数ペア:

[(1, 289207961), (7, 41315423), (17, 17012233), (119, 2430319), (823, 351407), (2953, 97937), (5761, 50201), (13991, 20671)]