2389554503

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1\times {\mathrm{2971}}^1$

素因数の和:4358

約数の個数: 16

約数和(自身を含む): 2764673280

約数和(自身を除く): 375118777

約数列:

[1, 7, 89, 623, 1291, 2971, 9037, 20797, 114899, 264419, 804293, 1850933, 3835561, 26848927, 341364929, 2389554503]

約数ペア:

[(1, 2389554503), (7, 341364929), (89, 26848927), (623, 3835561), (1291, 1850933), (2971, 804293), (9037, 264419), (20797, 114899)]