12205996719

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{136217}}^1$

素因数の和:136495

約数の個数: 32

約数和(自身を含む): 19772315136

約数和(自身を除く): 7566318417

約数列:

[1, 3, 7, 17, 21, 51, 119, 251, 357, 753, 1757, 4267, 5271, 12801, 29869, 89607, 136217, 408651, 953519, 2315689, 2860557, 6947067, 16209823, 34190467, 48629469, 102571401, 239333269, 581237939, 717999807, 1743713817, 4068665573, 12205996719]

約数ペア:

[(1, 12205996719), (3, 4068665573), (7, 1743713817), (17, 717999807), (21, 581237939), (51, 239333269), (119, 102571401), (251, 48629469), (357, 34190467), (753, 16209823), (1757, 6947067), (4267, 2860557), (5271, 2315689), (12801, 953519), (29869, 408651), (89607, 136217)]