12157397

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 15581376

約数和(自身を除く): 3423979

約数列:

[1, 7, 17, 19, 119, 133, 283, 323, 361, 1981, 2261, 2527, 4811, 5377, 6137, 33677, 37639, 42959, 91409, 102163, 639863, 715141, 1736771, 12157397]

約数ペア:

[(1, 12157397), (7, 1736771), (17, 715141), (19, 639863), (119, 102163), (133, 91409), (283, 42959), (323, 37639), (361, 33677), (1981, 6137), (2261, 5377), (2527, 4811)]