68991769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8699}}^1$

素因数の和:8820

約数の個数: 16

約数和(自身を含む): 86860800

約数和(自身を除く): 17869031

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 8699, 60893, 95689, 669823, 895997, 6271979, 9855967, 68991769]

約数ペア:

[(1, 68991769), (7, 9855967), (11, 6271979), (77, 895997), (103, 669823), (721, 95689), (1133, 60893), (7931, 8699)]