138397227

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{4817}}^1$

素因数の和:5038

約数の個数: 16

約数和(自身を含む): 188788512

約数和(自身を除く): 50391285

約数列:

[1, 3, 61, 157, 183, 471, 4817, 9577, 14451, 28731, 293837, 756269, 881511, 2268807, 46132409, 138397227]

約数ペア:

[(1, 138397227), (3, 46132409), (61, 2268807), (157, 881511), (183, 756269), (471, 293837), (4817, 28731), (9577, 14451)]