56918883

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{87433}}^1$

素因数の和:87474

約数の個数: 16

約数和(自身を含む): 89532416

約数和(自身を除く): 32613533

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 87433, 262299, 612031, 1836093, 2710423, 8131269, 18972961, 56918883]

約数ペア:

[(1, 56918883), (3, 18972961), (7, 8131269), (21, 2710423), (31, 1836093), (93, 612031), (217, 262299), (651, 87433)]