2205489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 3556224

約数和(自身を除く): 1350735

約数列:

[1, 3, 11, 13, 33, 39, 53, 97, 143, 159, 291, 429, 583, 689, 1067, 1261, 1749, 2067, 3201, 3783, 5141, 7579, 13871, 15423, 22737, 41613, 56551, 66833, 169653, 200499, 735163, 2205489]

約数ペア:

[(1, 2205489), (3, 735163), (11, 200499), (13, 169653), (33, 66833), (39, 56551), (53, 41613), (97, 22737), (143, 15423), (159, 13871), (291, 7579), (429, 5141), (583, 3783), (689, 3201), (1067, 2067), (1261, 1749)]