16716861

素因数分解:

$3^4\times 7^1\times {\mathrm{29483}}^1$

素因数の和:29502

約数の個数: 20

約数和(自身を含む): 28540512

約数和(自身を除く): 11823651

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 29483, 88449, 206381, 265347, 619143, 796041, 1857429, 2388123, 5572287, 16716861]

約数ペア:

[(1, 16716861), (3, 5572287), (7, 2388123), (9, 1857429), (21, 796041), (27, 619143), (63, 265347), (81, 206381), (189, 88449), (567, 29483)]