201428395

素因数分解:

$5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{17387}}^1$

素因数の和:17730

約数の個数: 16

約数和(自身を含む): 277095168

約数和(自身を除く): 75666773

約数列:

[1, 5, 7, 35, 331, 1655, 2317, 11585, 17387, 86935, 121709, 608545, 5755097, 28775485, 40285679, 201428395]

約数ペア:

[(1, 201428395), (5, 40285679), (7, 28775485), (35, 5755097), (331, 608545), (1655, 121709), (2317, 86935), (11585, 17387)]