2100696815

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1\times {\mathrm{1093}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 2920717440

約数和(自身を除く): 820020625

約数列:

[1, 5, 7, 35, 89, 445, 617, 623, 1093, 3085, 3115, 4319, 5465, 7651, 21595, 38255, 54913, 97277, 274565, 384391, 486385, 674381, 680939, 1921955, 3371905, 3404695, 4720667, 23603335, 60019909, 300099545, 420139363, 2100696815]

約数ペア:

[(1, 2100696815), (5, 420139363), (7, 300099545), (35, 60019909), (89, 23603335), (445, 4720667), (617, 3404695), (623, 3371905), (1093, 1921955), (3085, 680939), (3115, 674381), (4319, 486385), (5465, 384391), (7651, 274565), (21595, 97277), (38255, 54913)]