2387021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 3112704

約数和(自身を除く): 725683

約数列:

[1, 7, 13, 17, 91, 119, 221, 1543, 1547, 10801, 20059, 26231, 140413, 183617, 341003, 2387021]

約数ペア:

[(1, 2387021), (7, 341003), (13, 183617), (17, 140413), (91, 26231), (119, 20059), (221, 10801), (1543, 1547)]