290417631

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{108893}}^1$

素因数の和:109030

約数の個数: 16

約数和(自身を含む): 446029824

約数和(自身を除く): 155612193

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 108893, 326679, 762251, 2286753, 13829411, 41488233, 96805877, 290417631]

約数ペア:

[(1, 290417631), (3, 96805877), (7, 41488233), (21, 13829411), (127, 2286753), (381, 762251), (889, 326679), (2667, 108893)]