129880009

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{2677}}^1$

素因数の和:2952

約数の個数: 16

約数和(自身を含む): 154252800

約数和(自身を除く): 24372791

約数列:

[1, 7, 29, 203, 239, 1673, 2677, 6931, 18739, 48517, 77633, 543431, 639803, 4478621, 18554287, 129880009]

約数ペア:

[(1, 129880009), (7, 18554287), (29, 4478621), (203, 639803), (239, 543431), (1673, 77633), (2677, 48517), (6931, 18739)]