2163205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 2911104

約数和(自身を除く): 747899

約数列:

[1, 5, 11, 37, 55, 185, 407, 1063, 2035, 5315, 11693, 39331, 58465, 196655, 432641, 2163205]

約数ペア:

[(1, 2163205), (5, 432641), (11, 196655), (37, 58465), (55, 39331), (185, 11693), (407, 5315), (1063, 2035)]