5438199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 8467200

約数和(自身を除く): 3029001

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 179, 247, 533, 537, 741, 779, 1599, 2327, 2337, 3401, 6981, 7339, 10127, 10203, 22017, 30381, 44213, 95407, 132639, 139441, 286221, 418323, 1812733, 5438199]

約数ペア:

[(1, 5438199), (3, 1812733), (13, 418323), (19, 286221), (39, 139441), (41, 132639), (57, 95407), (123, 44213), (179, 30381), (247, 22017), (533, 10203), (537, 10127), (741, 7339), (779, 6981), (1599, 3401), (2327, 2337)]