2117621

素因数分解:

${\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 16

約数和(自身を含む): 2447808

約数和(自身を除く): 330187

約数列:

[1, 11, 37, 43, 121, 407, 473, 1331, 1591, 4477, 5203, 17501, 49247, 57233, 192511, 2117621]

約数ペア:

[(1, 2117621), (11, 192511), (37, 57233), (43, 49247), (121, 17501), (407, 5203), (473, 4477), (1331, 1591)]