16156971

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 24654240

約数和(自身を除く): 8497269

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 877, 2047, 2631, 6141, 7893, 18423, 20171, 60513, 78053, 181539, 234159, 702477, 1795219, 5385657, 16156971]

約数ペア:

[(1, 16156971), (3, 5385657), (9, 1795219), (23, 702477), (69, 234159), (89, 181539), (207, 78053), (267, 60513), (801, 20171), (877, 18423), (2047, 7893), (2631, 6141)]