90054433

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1571}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 108656640

約数和(自身を除く): 18602207

約数列:

[1, 7, 19, 133, 431, 1571, 3017, 8189, 10997, 29849, 57323, 208943, 677101, 4739707, 12864919, 90054433]

約数ペア:

[(1, 90054433), (7, 12864919), (19, 4739707), (133, 677101), (431, 208943), (1571, 57323), (3017, 29849), (8189, 10997)]