143385571

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 180633600

約数和(自身を除く): 37248029

約数列:

[1, 7, 19, 31, 83, 133, 217, 419, 581, 589, 1577, 2573, 2933, 4123, 7961, 11039, 12989, 18011, 34777, 48887, 55727, 90923, 243439, 246791, 342209, 660763, 1078087, 1727537, 4625341, 7546609, 20483653, 143385571]

約数ペア:

[(1, 143385571), (7, 20483653), (19, 7546609), (31, 4625341), (83, 1727537), (133, 1078087), (217, 660763), (419, 342209), (581, 246791), (589, 243439), (1577, 90923), (2573, 55727), (2933, 48887), (4123, 34777), (7961, 18011), (11039, 12989)]