2109597

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 3326976

約数和(自身を除く): 1217379

約数列:

[1, 3, 7, 21, 49, 113, 127, 147, 339, 381, 791, 889, 2373, 2667, 5537, 6223, 14351, 16611, 18669, 43053, 100457, 301371, 703199, 2109597]

約数ペア:

[(1, 2109597), (3, 703199), (7, 301371), (21, 100457), (49, 43053), (113, 18669), (127, 16611), (147, 14351), (339, 6223), (381, 5537), (791, 2667), (889, 2373)]