57285213

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{907}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 78669120

約数和(自身を除く): 21383907

約数列:

[1, 3, 37, 111, 569, 907, 1707, 2721, 21053, 33559, 63159, 100677, 516083, 1548249, 19095071, 57285213]

約数ペア:

[(1, 57285213), (3, 19095071), (37, 1548249), (111, 516083), (569, 100677), (907, 63159), (1707, 33559), (2721, 21053)]