211023471

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{4639}}^1$

素因数の和:4958

約数の個数: 16

約数和(自身を含む): 287308800

約数和(自身を除く): 76285329

約数列:

[1, 3, 59, 177, 257, 771, 4639, 13917, 15163, 45489, 273701, 821103, 1192223, 3576669, 70341157, 211023471]

約数ペア:

[(1, 211023471), (3, 70341157), (59, 3576669), (177, 1192223), (257, 821103), (771, 273701), (4639, 45489), (13917, 15163)]