71280521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 80559360

約数和(自身を除く): 9278839

約数列:

[1, 13, 29, 71, 377, 923, 2059, 2663, 26767, 34619, 77227, 189073, 1003951, 2457949, 5483117, 71280521]

約数ペア:

[(1, 71280521), (13, 5483117), (29, 2457949), (71, 1003951), (377, 189073), (923, 77227), (2059, 34619), (2663, 26767)]