259497771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^2$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 386267280

約数和(自身を除く): 126769509

約数列:

[1, 3, 13, 29, 39, 87, 377, 479, 1131, 1437, 6227, 13891, 18681, 41673, 180583, 229441, 541749, 688323, 2982733, 6653789, 8948199, 19961367, 86499257, 259497771]

約数ペア:

[(1, 259497771), (3, 86499257), (13, 19961367), (29, 8948199), (39, 6653789), (87, 2982733), (377, 688323), (479, 541749), (1131, 229441), (1437, 180583), (6227, 41673), (13891, 18681)]