78938239

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 83381760

約数和(自身を除く): 4443521

約数列:

[1, 43, 47, 139, 281, 2021, 5977, 6533, 12083, 13207, 39059, 280919, 567901, 1679537, 1835773, 78938239]

約数ペア:

[(1, 78938239), (43, 1835773), (47, 1679537), (139, 567901), (281, 280919), (2021, 39059), (5977, 13207), (6533, 12083)]