4142725121

素因数分解:

${\mathrm{17}}^4\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:518

約数の個数: 20

約数和(自身を含む): 4441664532

約数和(自身を除く): 298939411

約数列:

[1, 17, 193, 257, 289, 3281, 4369, 4913, 49601, 55777, 74273, 83521, 843217, 948209, 1262641, 14334689, 16119553, 21464897, 243689713, 4142725121]

約数ペア:

[(1, 4142725121), (17, 243689713), (193, 21464897), (257, 16119553), (289, 14334689), (3281, 1262641), (4369, 948209), (4913, 843217), (49601, 83521), (55777, 74273)]