142710729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{357671}}^1$

素因数の和:357700

約数の個数: 16

約数和(自身を含む): 228910080

約数和(自身を除く): 86199351

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 357671, 1073013, 2503697, 6795749, 7511091, 20387247, 47570243, 142710729]

約数ペア:

[(1, 142710729), (3, 47570243), (7, 20387247), (19, 7511091), (21, 6795749), (57, 2503697), (133, 1073013), (399, 357671)]