147890239

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{7691}}^1$

素因数の和:7806

約数の個数: 16

約数和(自身を含む): 175746816

約数和(自身を除く): 27856577

約数列:

[1, 7, 41, 67, 287, 469, 2747, 7691, 19229, 53837, 315331, 515297, 2207317, 3607079, 21127177, 147890239]

約数ペア:

[(1, 147890239), (7, 21127177), (41, 3607079), (67, 2207317), (287, 515297), (469, 315331), (2747, 53837), (7691, 19229)]