2015643

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 3131136

約数和(自身を除く): 1115493

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1811, 5433, 12677, 38031, 95983, 287949, 671881, 2015643]

約数ペア:

[(1, 2015643), (3, 671881), (7, 287949), (21, 95983), (53, 38031), (159, 12677), (371, 5433), (1113, 1811)]