128605713

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{1429}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 173659200

約数和(自身を除く): 45053487

約数列:

[1, 3, 131, 229, 393, 687, 1429, 4287, 29999, 89997, 187199, 327241, 561597, 981723, 42868571, 128605713]

約数ペア:

[(1, 128605713), (3, 42868571), (131, 981723), (229, 561597), (393, 327241), (687, 187199), (1429, 89997), (4287, 29999)]