2119029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 3109440

約数和(自身を除く): 990411

約数列:

[1, 3, 11, 33, 157, 409, 471, 1227, 1727, 4499, 5181, 13497, 64213, 192639, 706343, 2119029]

約数ペア:

[(1, 2119029), (3, 706343), (11, 192639), (33, 64213), (157, 13497), (409, 5181), (471, 4499), (1227, 1727)]