12512199

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 19830528

約数和(自身を除く): 7318329

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1811, 2303, 5433, 6909, 12677, 38031, 85117, 88739, 255351, 266217, 595819, 1787457, 4170733, 12512199]

約数ペア:

[(1, 12512199), (3, 4170733), (7, 1787457), (21, 595819), (47, 266217), (49, 255351), (141, 88739), (147, 85117), (329, 38031), (987, 12677), (1811, 6909), (2303, 5433)]