2199153

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 3234816

約数和(自身を除く): 1035663

約数列:

[1, 3, 11, 33, 103, 309, 647, 1133, 1941, 3399, 7117, 21351, 66641, 199923, 733051, 2199153]

約数ペア:

[(1, 2199153), (3, 733051), (11, 199923), (33, 66641), (103, 21351), (309, 7117), (647, 3399), (1133, 1941)]