13228889485

素因数分解:

$5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{340819}}^1$

素因数の和:341940

約数の個数: 16

約数和(自身を含む): 18158889600

約数和(自身を除く): 4930000115

約数列:

[1, 5, 7, 35, 1109, 5545, 7763, 38815, 340819, 1704095, 2385733, 11928665, 377968271, 1889841355, 2645777897, 13228889485]

約数ペア:

[(1, 13228889485), (5, 2645777897), (7, 1889841355), (35, 377968271), (1109, 11928665), (5545, 2385733), (7763, 1704095), (38815, 340819)]