23809821

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1381}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 36352128

約数和(自身を除く): 12542307

約数列:

[1, 3, 7, 21, 821, 1381, 2463, 4143, 5747, 9667, 17241, 29001, 1133801, 3401403, 7936607, 23809821]

約数ペア:

[(1, 23809821), (3, 7936607), (7, 3401403), (21, 1133801), (821, 29001), (1381, 17241), (2463, 9667), (4143, 5747)]