254990589

素因数分解:

$3^1\times 7^1\times {\mathrm{2851}}^1\times {\mathrm{4259}}^1$

素因数の和:7120

約数の個数: 16

約数和(自身を含む): 388784640

約数和(自身を除く): 133794051

約数列:

[1, 3, 7, 21, 2851, 4259, 8553, 12777, 19957, 29813, 59871, 89439, 12142409, 36427227, 84996863, 254990589]

約数ペア:

[(1, 254990589), (3, 84996863), (7, 36427227), (21, 12142409), (2851, 89439), (4259, 59871), (8553, 29813), (12777, 19957)]