8780213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 9831360

約数和(自身を除く): 1051147

約数列:

[1, 13, 43, 113, 139, 559, 1469, 1807, 4859, 5977, 15707, 63167, 77701, 204191, 675401, 8780213]

約数ペア:

[(1, 8780213), (13, 675401), (43, 204191), (113, 77701), (139, 63167), (559, 15707), (1469, 5977), (1807, 4859)]