15990293

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 18019584

約数和(自身を除く): 2029291

約数列:

[1, 11, 47, 157, 197, 517, 1727, 2167, 7379, 9259, 30929, 81169, 101849, 340219, 1453663, 15990293]

約数ペア:

[(1, 15990293), (11, 1453663), (47, 340219), (157, 101849), (197, 81169), (517, 30929), (1727, 9259), (2167, 7379)]