2078895553

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1\times {\mathrm{2609}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 2405376000

約数和(自身を除く): 326480447

約数列:

[1, 7, 89, 623, 1279, 2609, 8953, 18263, 113831, 232201, 796817, 1625407, 3336911, 23358377, 296985079, 2078895553]

約数ペア:

[(1, 2078895553), (7, 296985079), (89, 23358377), (623, 3336911), (1279, 1625407), (2609, 796817), (8953, 232201), (18263, 113831)]