38977221

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{647}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 53374464

約数和(自身を除く): 14397243

約数列:

[1, 3, 43, 129, 467, 647, 1401, 1941, 20081, 27821, 60243, 83463, 302149, 906447, 12992407, 38977221]

約数ペア:

[(1, 38977221), (3, 12992407), (43, 906447), (129, 302149), (467, 83463), (647, 60243), (1401, 27821), (1941, 20081)]