71294821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16979}}^1$

素因数の和:17028

約数の個数: 16

約数和(自身を含む): 85579200

約数和(自身を除く): 14284379

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 16979, 220727, 288643, 322601, 3752359, 4193813, 5484217, 71294821]

約数ペア:

[(1, 71294821), (13, 5484217), (17, 4193813), (19, 3752359), (221, 322601), (247, 288643), (323, 220727), (4199, 16979)]