13388249

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 15974400

約数和(自身を除く): 2586151

約数列:

[1, 7, 31, 103, 217, 599, 721, 3193, 4193, 18569, 22351, 61697, 129983, 431879, 1912607, 13388249]

約数ペア:

[(1, 13388249), (7, 1912607), (31, 431879), (103, 129983), (217, 61697), (599, 22351), (721, 18569), (3193, 4193)]