13387045

素因数分解:

$5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 18907128

約数和(自身を除く): 5520083

約数列:

[1, 5, 7, 35, 49, 101, 245, 505, 541, 707, 2705, 3535, 3787, 4949, 18935, 24745, 26509, 54641, 132545, 273205, 382487, 1912435, 2677409, 13387045]

約数ペア:

[(1, 13387045), (5, 2677409), (7, 1912435), (35, 382487), (49, 273205), (101, 132545), (245, 54641), (505, 26509), (541, 24745), (707, 18935), (2705, 4949), (3535, 3787)]