12252891

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 8431269

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 107, 123, 133, 147, 287, 321, 399, 749, 779, 861, 931, 2009, 2033, 2247, 2337, 2793, 4387, 5243, 5453, 6027, 6099, 13161, 14231, 15729, 16359, 30709, 38171, 42693, 83353, 92127, 99617, 114513, 214963, 250059, 298851, 583471, 644889, 1750413, 4084297, 12252891]

約数ペア:

[(1, 12252891), (3, 4084297), (7, 1750413), (19, 644889), (21, 583471), (41, 298851), (49, 250059), (57, 214963), (107, 114513), (123, 99617), (133, 92127), (147, 83353), (287, 42693), (321, 38171), (399, 30709), (749, 16359), (779, 15729), (861, 14231), (931, 13161), (2009, 6099), (2033, 6027), (2247, 5453), (2337, 5243), (2793, 4387)]