266798399

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{15313}}^1$

素因数の和:15470

約数の個数: 16

約数和(自身を含む): 323431680

約数和(自身を除く): 56633281

約数列:

[1, 7, 19, 131, 133, 917, 2489, 15313, 17423, 107191, 290947, 2006003, 2036629, 14042021, 38114057, 266798399]

約数ペア:

[(1, 266798399), (7, 38114057), (19, 14042021), (131, 2036629), (133, 2006003), (917, 290947), (2489, 107191), (15313, 17423)]