12196905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6833}}^1$

素因数の和:6865

約数の個数: 32

約数和(自身を含む): 23618304

約数和(自身を除く): 11421399

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 6833, 20499, 34165, 47831, 102495, 116161, 143493, 239155, 348483, 580805, 717465, 813127, 1742415, 2439381, 4065635, 12196905]

約数ペア:

[(1, 12196905), (3, 4065635), (5, 2439381), (7, 1742415), (15, 813127), (17, 717465), (21, 580805), (35, 348483), (51, 239155), (85, 143493), (105, 116161), (119, 102495), (255, 47831), (357, 34165), (595, 20499), (1785, 6833)]