1520342887

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{8093}}^1$

素因数の和:8718

約数の個数: 16

約数和(自身を含む): 1777830912

約数和(自身を除く): 257488025

約数列:

[1, 7, 47, 329, 571, 3997, 8093, 26837, 56651, 187859, 380371, 2662597, 4621103, 32347721, 217191841, 1520342887]

約数ペア:

[(1, 1520342887), (7, 217191841), (47, 32347721), (329, 4621103), (571, 2662597), (3997, 380371), (8093, 187859), (26837, 56651)]