16226847

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19813}}^1$

素因数の和:19839

約数の個数: 24

約数和(自身を含む): 28849184

約数和(自身を除く): 12622337

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 19813, 59439, 138691, 178317, 257569, 416073, 772707, 1248219, 1802983, 2318121, 5408949, 16226847]

約数ペア:

[(1, 16226847), (3, 5408949), (7, 2318121), (9, 1802983), (13, 1248219), (21, 772707), (39, 416073), (63, 257569), (91, 178317), (117, 138691), (273, 59439), (819, 19813)]