2021867169

素因数分解:

$3^1\times 7^1\times {\mathrm{457}}^2\times {\mathrm{461}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 3094394688

約数和(自身を除く): 1072527519

約数列:

[1, 3, 7, 21, 457, 461, 1371, 1383, 3199, 3227, 9597, 9681, 208849, 210677, 626547, 632031, 1461943, 1474739, 4385829, 4424217, 96279389, 288838167, 673955723, 2021867169]

約数ペア:

[(1, 2021867169), (3, 673955723), (7, 288838167), (21, 96279389), (457, 4424217), (461, 4385829), (1371, 1474739), (1383, 1461943), (3199, 632031), (3227, 626547), (9597, 210677), (9681, 208849)]