11719915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 14683680

約数和(自身を除く): 2963765

約数列:

[1, 5, 29, 131, 145, 617, 655, 3085, 3799, 17893, 18995, 80827, 89465, 404135, 2343983, 11719915]

約数ペア:

[(1, 11719915), (5, 2343983), (29, 404135), (131, 89465), (145, 80827), (617, 18995), (655, 17893), (3085, 3799)]