2205903

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 3677184

約数和(自身を除く): 1471281

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 167, 259, 357, 501, 629, 777, 1169, 1887, 2839, 3507, 4403, 6179, 8517, 13209, 18537, 19873, 43253, 59619, 105043, 129759, 315129, 735301, 2205903]

約数ペア:

[(1, 2205903), (3, 735301), (7, 315129), (17, 129759), (21, 105043), (37, 59619), (51, 43253), (111, 19873), (119, 18537), (167, 13209), (259, 8517), (357, 6179), (501, 4403), (629, 3507), (777, 2839), (1169, 1887)]