254349767

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{2131}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 314171520

約数和(自身を除く): 59821753

約数列:

[1, 7, 17, 59, 119, 289, 413, 1003, 2023, 2131, 7021, 14917, 17051, 36227, 119357, 125729, 253589, 615859, 880103, 2137393, 4311013, 14961751, 36335681, 254349767]

約数ペア:

[(1, 254349767), (7, 36335681), (17, 14961751), (59, 4311013), (119, 2137393), (289, 880103), (413, 615859), (1003, 253589), (2023, 125729), (2131, 119357), (7021, 36227), (14917, 17051)]