258939903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{36527}}^1$

素因数の和:36686

約数の個数: 16

約数和(自身を含む): 368202240

約数和(自身を除く): 109262337

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 36527, 109581, 620959, 1862877, 5077253, 15231759, 86313301, 258939903]

約数ペア:

[(1, 258939903), (3, 86313301), (17, 15231759), (51, 5077253), (139, 1862877), (417, 620959), (2363, 109581), (7089, 36527)]