13689515

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4951}}^1$

素因数の和:5042

約数の個数: 16

約数和(自身を含む): 19015680

約数和(自身を除く): 5326165

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 4951, 24755, 34657, 173285, 391129, 1955645, 2737903, 13689515]

約数ペア:

[(1, 13689515), (5, 2737903), (7, 1955645), (35, 391129), (79, 173285), (395, 34657), (553, 24755), (2765, 4951)]