21401657

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 24053760

約数和(自身を除く): 2652103

約数列:

[1, 17, 19, 173, 323, 383, 2941, 3287, 6511, 7277, 55879, 66259, 123709, 1126403, 1258921, 21401657]

約数ペア:

[(1, 21401657), (17, 1258921), (19, 1126403), (173, 123709), (323, 66259), (383, 55879), (2941, 7277), (3287, 6511)]