16465689

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 24582272

約数和(自身を除く): 8116583

約数列:

[1, 3, 9, 43, 129, 157, 271, 387, 471, 813, 1413, 2439, 6751, 11653, 20253, 34959, 42547, 60759, 104877, 127641, 382923, 1829521, 5488563, 16465689]

約数ペア:

[(1, 16465689), (3, 5488563), (9, 1829521), (43, 382923), (129, 127641), (157, 104877), (271, 60759), (387, 42547), (471, 34959), (813, 20253), (1413, 11653), (2439, 6751)]