21201126

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{27823}}^1$

素因数の和:27955

約数の個数: 16

約数和(自身を含む): 42737664

約数和(自身を除く): 21536538

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 27823, 55646, 83469, 166938, 3533521, 7067042, 10600563, 21201126]

約数ペア:

[(1, 21201126), (2, 10600563), (3, 7067042), (6, 3533521), (127, 166938), (254, 83469), (381, 55646), (762, 27823)]