9811955

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 12317184

約数和(自身を除く): 2505229

約数列:

[1, 5, 43, 47, 215, 235, 971, 2021, 4855, 10105, 41753, 45637, 208765, 228185, 1962391, 9811955]

約数ペア:

[(1, 9811955), (5, 1962391), (43, 228185), (47, 208765), (215, 45637), (235, 41753), (971, 10105), (2021, 4855)]