13904471

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 16346880

約数和(自身を除く): 2442409

約数列:

[1, 7, 59, 131, 257, 413, 917, 1799, 7729, 15163, 33667, 54103, 106141, 235669, 1986353, 13904471]

約数ペア:

[(1, 13904471), (7, 1986353), (59, 235669), (131, 106141), (257, 54103), (413, 33667), (917, 15163), (1799, 7729)]