21102249

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24509}}^1$

素因数の和:24560

約数の個数: 16

約数和(自身を含む): 32941440

約数和(自身を除く): 11839191

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 24509, 73527, 171563, 514689, 1004869, 3014607, 7034083, 21102249]

約数ペア:

[(1, 21102249), (3, 7034083), (7, 3014607), (21, 1004869), (41, 514689), (123, 171563), (287, 73527), (861, 24509)]