2801617

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 3652992

約数和(自身を除く): 851375

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 1811, 12677, 23543, 30787, 164801, 215509, 400231, 2801617]

約数ペア:

[(1, 2801617), (7, 400231), (13, 215509), (17, 164801), (91, 30787), (119, 23543), (221, 12677), (1547, 1811)]