81435599

素因数分解:

$7^2\times {\mathrm{331}}^1\times {\mathrm{5021}}^1$

素因数の和:5366

約数の個数: 12

約数和(自身を含む): 95036328

約数和(自身を除く): 13600729

約数列:

[1, 7, 49, 331, 2317, 5021, 16219, 35147, 246029, 1661951, 11633657, 81435599]

約数ペア:

[(1, 81435599), (7, 11633657), (49, 1661951), (331, 246029), (2317, 35147), (5021, 16219)]