2017287209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{115783}}^1$

素因数の和:115940

約数の個数: 16

約数和(自身を含む): 2445358080

約数和(自身を除く): 428070871

約数列:

[1, 7, 19, 131, 133, 917, 2489, 17423, 115783, 810481, 2199877, 15167573, 15399139, 106173011, 288183887, 2017287209]

約数ペア:

[(1, 2017287209), (7, 288183887), (19, 106173011), (131, 15399139), (133, 15167573), (917, 2199877), (2489, 810481), (17423, 115783)]