2139155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 2728704

約数和(自身を除く): 589549

約数列:

[1, 5, 31, 37, 155, 185, 373, 1147, 1865, 5735, 11563, 13801, 57815, 69005, 427831, 2139155]

約数ペア:

[(1, 2139155), (5, 427831), (31, 69005), (37, 57815), (155, 13801), (185, 11563), (373, 5735), (1147, 1865)]