51669303

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129497}}^1$

素因数の和:129526

約数の個数: 16

約数和(自身を含む): 82878720

約数和(自身を除く): 31209417

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 129497, 388491, 906479, 2460443, 2719437, 7381329, 17223101, 51669303]

約数ペア:

[(1, 51669303), (3, 17223101), (7, 7381329), (19, 2719437), (21, 2460443), (57, 906479), (133, 388491), (399, 129497)]