13921115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3511}}^1$

素因数の和:3590

約数の個数: 16

約数和(自身を含む): 18290496

約数和(自身を除く): 4369381

約数列:

[1, 5, 13, 61, 65, 305, 793, 3511, 3965, 17555, 45643, 214171, 228215, 1070855, 2784223, 13921115]

約数ペア:

[(1, 13921115), (5, 2784223), (13, 1070855), (61, 228215), (65, 214171), (305, 45643), (793, 17555), (3511, 3965)]