16393293

素因数分解:

$3^3\times 7^2\times {\mathrm{12391}}^1$

素因数の和:12414

約数の個数: 24

約数和(自身を含む): 28253760

約数和(自身を除く): 11860467

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 12391, 37173, 86737, 111519, 260211, 334557, 607159, 780633, 1821477, 2341899, 5464431, 16393293]

約数ペア:

[(1, 16393293), (3, 5464431), (7, 2341899), (9, 1821477), (21, 780633), (27, 607159), (49, 334557), (63, 260211), (147, 111519), (189, 86737), (441, 37173), (1323, 12391)]