69151121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 79393104

約数和(自身を除く): 10241983

約数列:

[1, 13, 17, 157, 221, 1993, 2041, 2669, 25909, 33881, 34697, 312901, 440453, 4067713, 5319317, 69151121]

約数ペア:

[(1, 69151121), (13, 5319317), (17, 4067713), (157, 440453), (221, 312901), (1993, 34697), (2041, 33881), (2669, 25909)]