2149191

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 3588624

約数和(自身を除く): 1439433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1277, 1683, 3831, 11493, 14047, 21709, 42141, 65127, 126423, 195381, 238799, 716397, 2149191]

約数ペア:

[(1, 2149191), (3, 716397), (9, 238799), (11, 195381), (17, 126423), (33, 65127), (51, 42141), (99, 21709), (153, 14047), (187, 11493), (561, 3831), (1277, 1683)]