12641881

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 15185664

約数和(自身を除く): 2543783

約数列:

[1, 7, 23, 161, 233, 337, 1631, 2359, 5359, 7751, 37513, 54257, 78521, 549647, 1805983, 12641881]

約数ペア:

[(1, 12641881), (7, 1805983), (23, 549647), (161, 78521), (233, 54257), (337, 37513), (1631, 7751), (2359, 5359)]