2171173823

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{4733}}^1$

素因数の和:4895

約数の個数: 24

約数和(自身を含む): 2710953504

約数和(自身を除く): 539779681

約数列:

[1, 7, 13, 71, 91, 497, 923, 4733, 5041, 6461, 33131, 35287, 61529, 65533, 336043, 430703, 458731, 2352301, 4368559, 23859053, 30579913, 167013371, 310167689, 2171173823]

約数ペア:

[(1, 2171173823), (7, 310167689), (13, 167013371), (71, 30579913), (91, 23859053), (497, 4368559), (923, 2352301), (4733, 458731), (5041, 430703), (6461, 336043), (33131, 65533), (35287, 61529)]