13377889

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 15769728

約数和(自身を除く): 2391839

約数列:

[1, 7, 53, 107, 337, 371, 749, 2359, 5671, 17861, 36059, 39697, 125027, 252413, 1911127, 13377889]

約数ペア:

[(1, 13377889), (7, 1911127), (53, 252413), (107, 125027), (337, 39697), (371, 36059), (749, 17861), (2359, 5671)]