173060993

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{21937}}^1$

素因数の和:21981

約数の個数: 16

約数和(自身を含む): 210604800

約数和(自身を除く): 37543807

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 21937, 153559, 504551, 1074913, 3531857, 7524391, 24722999, 173060993]

約数ペア:

[(1, 173060993), (7, 24722999), (23, 7524391), (49, 3531857), (161, 1074913), (343, 504551), (1127, 153559), (7889, 21937)]