161887839

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{23909}}^1$

素因数の和:24010

約数の個数: 16

約数和(自身を含む): 225327840

約数和(自身を除く): 63440001

約数列:

[1, 3, 37, 61, 111, 183, 2257, 6771, 23909, 71727, 884633, 1458449, 2653899, 4375347, 53962613, 161887839]

約数ペア:

[(1, 161887839), (3, 53962613), (37, 4375347), (61, 2653899), (111, 1458449), (183, 884633), (2257, 71727), (6771, 23909)]