210835209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{25621}}^1$

素因数の和:25848

約数の個数: 16

約数和(自身を含む): 304184384

約数和(自身を除く): 93349175

約数列:

[1, 3, 13, 39, 211, 633, 2743, 8229, 25621, 76863, 333073, 999219, 5406031, 16218093, 70278403, 210835209]

約数ペア:

[(1, 210835209), (3, 70278403), (13, 16218093), (39, 5406031), (211, 999219), (633, 333073), (2743, 76863), (8229, 25621)]