11909605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 15240960

約数和(自身を除く): 3331355

約数列:

[1, 5, 17, 85, 167, 835, 839, 2839, 4195, 14195, 14263, 71315, 140113, 700565, 2381921, 11909605]

約数ペア:

[(1, 11909605), (5, 2381921), (17, 700565), (85, 140113), (167, 71315), (835, 14263), (839, 14195), (2839, 4195)]