12489897

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 20920320

約数和(自身を除く): 8430423

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 1361, 3059, 4083, 9177, 9527, 25859, 28581, 31303, 77577, 93909, 181013, 219121, 543039, 594757, 657363, 1784271, 4163299, 12489897]

約数ペア:

[(1, 12489897), (3, 4163299), (7, 1784271), (19, 657363), (21, 594757), (23, 543039), (57, 219121), (69, 181013), (133, 93909), (161, 77577), (399, 31303), (437, 28581), (483, 25859), (1311, 9527), (1361, 9177), (3059, 4083)]