39221221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 44013424

約数和(自身を除く): 4792203

約数列:

[1, 13, 37, 73, 481, 949, 1117, 2701, 14521, 35113, 41329, 81541, 537277, 1060033, 3017017, 39221221]

約数ペア:

[(1, 39221221), (13, 3017017), (37, 1060033), (73, 537277), (481, 81541), (949, 41329), (1117, 35113), (2701, 14521)]