128617593

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173573}}^1$

素因数の和:173608

約数の個数: 16

約数和(自身を含む): 194402880

約数和(自身を除く): 65785287

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 173573, 520719, 2256449, 3297887, 6769347, 9893661, 42872531, 128617593]

約数ペア:

[(1, 128617593), (3, 42872531), (13, 9893661), (19, 6769347), (39, 3297887), (57, 2256449), (247, 520719), (741, 173573)]