66847501

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2879}}^1$

素因数の和:3024

約数の個数: 16

約数和(自身を含む): 79626240

約数和(自身を除く): 12778739

約数列:

[1, 7, 31, 107, 217, 749, 2879, 3317, 20153, 23219, 89249, 308053, 624743, 2156371, 9549643, 66847501]

約数ペア:

[(1, 66847501), (7, 9549643), (31, 2156371), (107, 624743), (217, 308053), (749, 89249), (2879, 23219), (3317, 20153)]