489330849

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 755265280

約数和(自身を除く): 265934431

約数列:

[1, 3, 7, 21, 157, 193, 471, 579, 769, 1099, 1351, 2307, 3297, 4053, 5383, 16149, 30301, 90903, 120733, 148417, 212107, 362199, 445251, 636321, 845131, 1038919, 2535393, 3116757, 23301469, 69904407, 163110283, 489330849]

約数ペア:

[(1, 489330849), (3, 163110283), (7, 69904407), (21, 23301469), (157, 3116757), (193, 2535393), (471, 1038919), (579, 845131), (769, 636321), (1099, 445251), (1351, 362199), (2307, 212107), (3297, 148417), (4053, 120733), (5383, 90903), (16149, 30301)]