21375349

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 23443200

約数和(自身を除く): 2067851

約数列:

[1, 23, 29, 73, 439, 667, 1679, 2117, 10097, 12731, 32047, 48691, 292813, 737081, 929363, 21375349]

約数ペア:

[(1, 21375349), (23, 929363), (29, 737081), (73, 292813), (439, 48691), (667, 32047), (1679, 12731), (2117, 10097)]