13904135

素因数分解:

$5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{661}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 19129152

約数和(自身を除く): 5225017

約数列:

[1, 5, 7, 35, 601, 661, 3005, 3305, 4207, 4627, 21035, 23135, 397261, 1986305, 2780827, 13904135]

約数ペア:

[(1, 13904135), (5, 2780827), (7, 1986305), (35, 397261), (601, 23135), (661, 21035), (3005, 4627), (3305, 4207)]