71873126857

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{10159}}^1\times {\mathrm{43943}}^1$

素因数の和:54132

約数の個数: 16

約数和(自身を含む): 85722439680

約数和(自身を除く): 13849312823

約数列:

[1, 7, 23, 161, 10159, 43943, 71113, 233657, 307601, 1010689, 1635599, 7074823, 446416937, 3124918559, 10267589551, 71873126857]

約数ペア:

[(1, 71873126857), (7, 10267589551), (23, 3124918559), (161, 446416937), (10159, 7074823), (43943, 1635599), (71113, 1010689), (233657, 307601)]