290403987

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{13499}}^1$

素因数の和:13674

約数の個数: 16

約数和(自身を含む): 396576000

約数和(自身を除く): 106172013

約数列:

[1, 3, 71, 101, 213, 303, 7171, 13499, 21513, 40497, 958429, 1363399, 2875287, 4090197, 96801329, 290403987]

約数ペア:

[(1, 290403987), (3, 96801329), (71, 4090197), (101, 2875287), (213, 1363399), (303, 958429), (7171, 40497), (13499, 21513)]