989863139

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{14011}}^1$

素因数の和:14138

約数の個数: 16

約数和(自身を含む): 1065360384

約数和(自身を除く): 75497245

約数列:

[1, 31, 43, 53, 1333, 1643, 2279, 14011, 70649, 434341, 602473, 742583, 18676663, 23020073, 31931069, 989863139]

約数ペア:

[(1, 989863139), (31, 31931069), (43, 23020073), (53, 18676663), (1333, 742583), (1643, 602473), (2279, 434341), (14011, 70649)]