1280775427

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 1468108800

約数和(自身を除く): 187333373

約数列:

[1, 17, 19, 47, 239, 323, 353, 799, 893, 4063, 4541, 6001, 6707, 11233, 15181, 16591, 77197, 84367, 114019, 190961, 213427, 282047, 315229, 1434239, 1602973, 3628259, 3965249, 5358893, 27250541, 67409233, 75339731, 1280775427]

約数ペア:

[(1, 1280775427), (17, 75339731), (19, 67409233), (47, 27250541), (239, 5358893), (323, 3965249), (353, 3628259), (799, 1602973), (893, 1434239), (4063, 315229), (4541, 282047), (6001, 213427), (6707, 190961), (11233, 114019), (15181, 84367), (16591, 77197)]