2146571997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{4639}}^1$

素因数の和:4913

約数の個数: 32

約数和(自身を含む): 3116298240

約数和(自身を除く): 969726243

約数列:

[1, 3, 17, 43, 51, 129, 211, 633, 731, 2193, 3587, 4639, 9073, 10761, 13917, 27219, 78863, 154241, 199477, 236589, 462723, 598431, 978829, 2936487, 3391109, 10173327, 16640093, 42089647, 49920279, 126268941, 715523999, 2146571997]

約数ペア:

[(1, 2146571997), (3, 715523999), (17, 126268941), (43, 49920279), (51, 42089647), (129, 16640093), (211, 10173327), (633, 3391109), (731, 2936487), (2193, 978829), (3587, 598431), (4639, 462723), (9073, 236589), (10761, 199477), (13917, 154241), (27219, 78863)]