13213960415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{3331}}^1\times {\mathrm{18451}}^1$

素因数の和:21830

約数の個数: 16

約数和(自身を含む): 16231264896

約数和(自身を除く): 3017304481

約数列:

[1, 5, 43, 215, 3331, 16655, 18451, 92255, 143233, 716165, 793393, 3966965, 61460281, 307301405, 2642792083, 13213960415]

約数ペア:

[(1, 13213960415), (5, 2642792083), (43, 307301405), (215, 61460281), (3331, 3966965), (16655, 793393), (18451, 716165), (92255, 143233)]