66919489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31973}}^1$

素因数の和:32016

約数の個数: 16

約数和(自身を含む): 85946112

約数和(自身を除く): 19026623

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 31973, 223811, 415649, 735379, 2909543, 5147653, 9559927, 66919489]

約数ペア:

[(1, 66919489), (7, 9559927), (13, 5147653), (23, 2909543), (91, 735379), (161, 415649), (299, 223811), (2093, 31973)]