21210922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1979}}^1$

素因数の和:2237

約数の個数: 16

約数和(自身を含む): 33359040

約数和(自身を除く): 12148118

約数列:

[1, 2, 23, 46, 233, 466, 1979, 3958, 5359, 10718, 45517, 91034, 461107, 922214, 10605461, 21210922]

約数ペア:

[(1, 21210922), (2, 10605461), (23, 922214), (46, 461107), (233, 91034), (466, 45517), (1979, 10718), (3958, 5359)]