2181865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 3352320

約数和(自身を除く): 1170455

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 193, 323, 595, 665, 965, 1351, 1615, 2261, 3281, 3667, 6755, 11305, 16405, 18335, 22967, 25669, 62339, 114835, 128345, 311695, 436373, 2181865]

約数ペア:

[(1, 2181865), (5, 436373), (7, 311695), (17, 128345), (19, 114835), (35, 62339), (85, 25669), (95, 22967), (119, 18335), (133, 16405), (193, 11305), (323, 6755), (595, 3667), (665, 3281), (965, 2261), (1351, 1615)]