10388721

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3559}}^1$

素因数の和:3708

約数の個数: 16

約数和(自身を含む): 15948800

約数和(自身を除く): 5560079

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 3559, 10677, 24913, 74739, 494701, 1484103, 3462907, 10388721]

約数ペア:

[(1, 10388721), (3, 3462907), (7, 1484103), (21, 494701), (139, 74739), (417, 24913), (973, 10677), (2919, 3559)]