80873471

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{5711}}^1$

素因数の和:5759

約数の個数: 18

約数和(自身を含む): 99954288

約数和(自身を除く): 19080817

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 5711, 14161, 39977, 97087, 279839, 679609, 1650479, 4757263, 11553353, 80873471]

約数ペア:

[(1, 80873471), (7, 11553353), (17, 4757263), (49, 1650479), (119, 679609), (289, 279839), (833, 97087), (2023, 39977), (5711, 14161)]