63890021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 72503424

約数和(自身を除く): 8613403

約数列:

[1, 13, 23, 107, 299, 1391, 1997, 2461, 25961, 31993, 45931, 213679, 597103, 2777827, 4914617, 63890021]

約数ペア:

[(1, 63890021), (13, 4914617), (23, 2777827), (107, 597103), (299, 213679), (1391, 45931), (1997, 31993), (2461, 25961)]