2228513

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 2749824

約数和(自身を除く): 521311

約数列:

[1, 7, 17, 61, 119, 307, 427, 1037, 2149, 5219, 7259, 18727, 36533, 131089, 318359, 2228513]

約数ペア:

[(1, 2228513), (7, 318359), (17, 131089), (61, 36533), (119, 18727), (307, 7259), (427, 5219), (1037, 2149)]