168014721

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{57559}}^1$

素因数の和:57708

約数の個数: 16

約数和(自身を含む): 257868800

約数和(自身を除く): 89854079

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 57559, 172677, 402913, 1208739, 8000701, 24002103, 56004907, 168014721]

約数ペア:

[(1, 168014721), (3, 56004907), (7, 24002103), (21, 8000701), (139, 1208739), (417, 402913), (973, 172677), (2919, 57559)]