16215129

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:546

約数の個数: 36

約数和(自身を含む): 27636336

約数和(自身を除く): 11421207

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 443, 581, 747, 1329, 1743, 3101, 3987, 4067, 5229, 9303, 12201, 21707, 27909, 36603, 36769, 65121, 110307, 195363, 257383, 330921, 772149, 1801681, 2316447, 5405043, 16215129]

約数ペア:

[(1, 16215129), (3, 5405043), (7, 2316447), (9, 1801681), (21, 772149), (49, 330921), (63, 257383), (83, 195363), (147, 110307), (249, 65121), (441, 36769), (443, 36603), (581, 27909), (747, 21707), (1329, 12201), (1743, 9303), (3101, 5229), (3987, 4067)]