15980159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 18708480

約数和(自身を除く): 2728321

約数列:

[1, 13, 19, 31, 247, 403, 589, 2087, 7657, 27131, 39653, 64697, 515489, 841061, 1229243, 15980159]

約数ペア:

[(1, 15980159), (13, 1229243), (19, 841061), (31, 515489), (247, 64697), (403, 39653), (589, 27131), (2087, 7657)]