12556761

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2069}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 20335680

約数和(自身を除く): 7778919

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 2069, 6069, 6207, 14483, 35173, 43449, 105519, 246211, 597941, 738633, 1793823, 4185587, 12556761]

約数ペア:

[(1, 12556761), (3, 4185587), (7, 1793823), (17, 738633), (21, 597941), (51, 246211), (119, 105519), (289, 43449), (357, 35173), (867, 14483), (2023, 6207), (2069, 6069)]