172645239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{10271}}^1$

素因数の和:10718

約数の個数: 16

約数和(自身を含む): 248500224

約数和(自身を除く): 75854985

約数列:

[1, 3, 13, 39, 431, 1293, 5603, 10271, 16809, 30813, 133523, 400569, 4426801, 13280403, 57548413, 172645239]

約数ペア:

[(1, 172645239), (3, 57548413), (13, 13280403), (39, 4426801), (431, 400569), (1293, 133523), (5603, 30813), (10271, 16809)]