21974808189

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1\times {\mathrm{91019}}^1$

素因数の和:94544

約数の個数: 16

約数和(自身を含む): 30582720000

約数和(自身を除く): 8607911811

約数列:

[1, 3, 23, 69, 3499, 10497, 80477, 91019, 241431, 273057, 2093437, 6280311, 318475481, 955426443, 7324936063, 21974808189]

約数ペア:

[(1, 21974808189), (3, 7324936063), (23, 955426443), (69, 318475481), (3499, 6280311), (10497, 2093437), (80477, 273057), (91019, 241431)]