81872017

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2339}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 90979200

約数和(自身を除く): 9107183

約数列:

[1, 17, 29, 71, 493, 1207, 2059, 2339, 35003, 39763, 67831, 166069, 1153127, 2823173, 4816001, 81872017]

約数ペア:

[(1, 81872017), (17, 4816001), (29, 2823173), (71, 1153127), (493, 166069), (1207, 67831), (2059, 39763), (2339, 35003)]