55458221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26497}}^1$

素因数の和:26540

約数の個数: 16

約数和(自身を含む): 71226624

約数和(自身を除く): 15768403

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 26497, 185479, 344461, 609431, 2411227, 4266017, 7922603, 55458221]

約数ペア:

[(1, 55458221), (7, 7922603), (13, 4266017), (23, 2411227), (91, 609431), (161, 344461), (299, 185479), (2093, 26497)]