15240911

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{5099}}^1$

素因数の和:5174

約数の個数: 12

約数和(自身を含む): 18023400

約数和(自身を除く): 2782489

約数列:

[1, 7, 49, 61, 427, 2989, 5099, 35693, 249851, 311039, 2177273, 15240911]

約数ペア:

[(1, 15240911), (7, 2177273), (49, 311039), (61, 249851), (427, 35693), (2989, 5099)]