21576451

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5743}}^1$

素因数の和:5790

約数の個数: 12

約数和(自身を含む): 24687712

約数和(自身を除く): 3111261

約数列:

[1, 13, 17, 221, 289, 3757, 5743, 74659, 97631, 1269203, 1659727, 21576451]

約数ペア:

[(1, 21576451), (13, 1659727), (17, 1269203), (221, 97631), (289, 74659), (3757, 5743)]