143491173

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3361}}^1$

素因数の和:3497

約数の個数: 32

約数和(自身を含む): 232381440

約数和(自身を除く): 88890267

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 3361, 6099, 10083, 14231, 23527, 42693, 63859, 70581, 191577, 359627, 447013, 1078881, 1341039, 2517389, 6832913, 7552167, 20498739, 47830391, 143491173]

約数ペア:

[(1, 143491173), (3, 47830391), (7, 20498739), (19, 7552167), (21, 6832913), (57, 2517389), (107, 1341039), (133, 1078881), (321, 447013), (399, 359627), (749, 191577), (2033, 70581), (2247, 63859), (3361, 42693), (6099, 23527), (10083, 14231)]