21817367

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5261}}^1$

素因数の和:5314

約数の個数: 16

約数和(自身を含む): 26520480

約数和(自身を除く): 4703113

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 5261, 57871, 68393, 152569, 752323, 1678259, 1983397, 21817367]

約数ペア:

[(1, 21817367), (11, 1983397), (13, 1678259), (29, 752323), (143, 152569), (319, 68393), (377, 57871), (4147, 5261)]