173210999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 197885520

約数和(自身を除く): 24674521

約数列:

[1, 13, 23, 89, 283, 299, 529, 1157, 2047, 3679, 6509, 6877, 25187, 26611, 47081, 84617, 149707, 327431, 579301, 612053, 1946191, 7530913, 13323923, 173210999]

約数ペア:

[(1, 173210999), (13, 13323923), (23, 7530913), (89, 1946191), (283, 612053), (299, 579301), (529, 327431), (1157, 149707), (2047, 84617), (3679, 47081), (6509, 26611), (6877, 25187)]