13171565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3373}}^1$

素因数の和:3460

約数の個数: 16

約数和(自身を含む): 17490816

約数和(自身を除く): 4319251

約数列:

[1, 5, 11, 55, 71, 355, 781, 3373, 3905, 16865, 37103, 185515, 239483, 1197415, 2634313, 13171565]

約数ペア:

[(1, 13171565), (5, 2634313), (11, 1197415), (55, 239483), (71, 185515), (355, 37103), (781, 16865), (3373, 3905)]