11983405

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3847}}^1$

素因数の和:3948

約数の個数: 16

約数和(自身を含む): 16623360

約数和(自身を除く): 4639955

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 3847, 19235, 26929, 134645, 342383, 1711915, 2396681, 11983405]

約数ペア:

[(1, 11983405), (5, 2396681), (7, 1711915), (35, 342383), (89, 134645), (445, 26929), (623, 19235), (3115, 3847)]