16804769667

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{900143}}^1$

素因数の和:900287

約数の個数: 24

約数和(自身を含む): 26269802496

約数和(自身を除く): 9465032829

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 6223, 18669, 900143, 2700429, 6301001, 18903003, 44107007, 114318161, 132321021, 342954483, 800227127, 2400681381, 5601589889, 16804769667]

約数ペア:

[(1, 16804769667), (3, 5601589889), (7, 2400681381), (21, 800227127), (49, 342954483), (127, 132321021), (147, 114318161), (381, 44107007), (889, 18903003), (2667, 6301001), (6223, 2700429), (18669, 900143)]