16951921

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 20246400

約数和(自身を除く): 3294479

約数列:

[1, 7, 29, 113, 203, 739, 791, 3277, 5173, 21431, 22939, 83507, 150017, 584549, 2421703, 16951921]

約数ペア:

[(1, 16951921), (7, 2421703), (29, 584549), (113, 150017), (203, 83507), (739, 22939), (791, 21431), (3277, 5173)]