51213709

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 54889344

約数和(自身を除く): 3675635

約数列:

[1, 23, 61, 173, 211, 1403, 3979, 4853, 10553, 12871, 36503, 242719, 296033, 839569, 2226683, 51213709]

約数ペア:

[(1, 51213709), (23, 2226683), (61, 839569), (173, 296033), (211, 242719), (1403, 36503), (3979, 12871), (4853, 10553)]