68429621

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 79143840

約数和(自身を除く): 10714219

約数列:

[1, 13, 19, 101, 169, 211, 247, 1313, 1919, 2743, 3211, 4009, 17069, 21311, 24947, 35659, 52117, 277043, 324311, 404909, 677521, 3601559, 5263817, 68429621]

約数ペア:

[(1, 68429621), (13, 5263817), (19, 3601559), (101, 677521), (169, 404909), (211, 324311), (247, 277043), (1313, 52117), (1919, 35659), (2743, 24947), (3211, 21311), (4009, 17069)]