2218857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 3165120

約数和(自身を除く): 946263

約数列:

[1, 3, 17, 51, 139, 313, 417, 939, 2363, 5321, 7089, 15963, 43507, 130521, 739619, 2218857]

約数ペア:

[(1, 2218857), (3, 739619), (17, 130521), (51, 43507), (139, 15963), (313, 7089), (417, 5321), (939, 2363)]