21948751441

素因数分解:

${\mathrm{41}}^2\times {\mathrm{401}}^1\times {\mathrm{32561}}^1$

素因数の和:33044

約数の個数: 12

約数和(自身を含む): 22553939052

約数和(自身を除く): 605187611

約数列:

[1, 41, 401, 1681, 16441, 32561, 674081, 1335001, 13056961, 54735041, 535335401, 21948751441]

約数ペア:

[(1, 21948751441), (41, 535335401), (401, 54735041), (1681, 13056961), (16441, 1335001), (32561, 674081)]