16797249

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:990

約数の個数: 36

約数和(自身を含む): 28943460

約数和(自身を除く): 12146211

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 929, 2009, 2583, 2787, 6027, 6503, 8361, 18081, 19509, 38089, 45521, 58527, 114267, 136563, 266623, 342801, 409689, 799869, 1866361, 2399607, 5599083, 16797249]

約数ペア:

[(1, 16797249), (3, 5599083), (7, 2399607), (9, 1866361), (21, 799869), (41, 409689), (49, 342801), (63, 266623), (123, 136563), (147, 114267), (287, 58527), (369, 45521), (441, 38089), (861, 19509), (929, 18081), (2009, 8361), (2583, 6503), (2787, 6027)]