55817139

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61813}}^1$

素因数の和:61866

約数の個数: 16

約数和(自身を含む): 87034112

約数和(自身を除く): 31216973

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 61813, 185439, 432691, 1298073, 2657959, 7973877, 18605713, 55817139]

約数ペア:

[(1, 55817139), (3, 18605713), (7, 7973877), (21, 2657959), (43, 1298073), (129, 432691), (301, 185439), (903, 61813)]