680678719

素因数分解:

$7^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1\times {\mathrm{617}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 783129600

約数和(自身を除く): 102450881

約数列:

[1, 7, 359, 439, 617, 2513, 3073, 4319, 157601, 221503, 270863, 1103207, 1550521, 1896041, 97239817, 680678719]

約数ペア:

[(1, 680678719), (7, 97239817), (359, 1896041), (439, 1550521), (617, 1103207), (2513, 270863), (3073, 221503), (4319, 157601)]