31547789

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15073}}^1$

素因数の和:15116

約数の個数: 16

約数和(自身を含む): 40518912

約数和(自身を除く): 8971123

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 15073, 105511, 195949, 346679, 1371643, 2426753, 4506827, 31547789]

約数ペア:

[(1, 31547789), (7, 4506827), (13, 2426753), (23, 1371643), (91, 346679), (161, 195949), (299, 105511), (2093, 15073)]