2011307557

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{2309}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 2425361400

約数和(自身を除く): 414053843

約数列:

[1, 7, 29, 49, 203, 613, 1421, 2309, 4291, 16163, 17777, 30037, 66961, 113141, 124439, 468727, 871073, 1415417, 3281089, 9907919, 41047093, 69355433, 287329651, 2011307557]

約数ペア:

[(1, 2011307557), (7, 287329651), (29, 69355433), (49, 41047093), (203, 9907919), (613, 3281089), (1421, 1415417), (2309, 871073), (4291, 468727), (16163, 124439), (17777, 113141), (30037, 66961)]