2011899

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 2875392

約数和(自身を除く): 863493

約数列:

[1, 3, 17, 51, 103, 309, 383, 1149, 1751, 5253, 6511, 19533, 39449, 118347, 670633, 2011899]

約数ペア:

[(1, 2011899), (3, 670633), (17, 118347), (51, 39449), (103, 19533), (309, 6511), (383, 5253), (1149, 1751)]