13943839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2287}}^1$

素因数の和:2374

約数の個数: 16

約数和(自身を含む): 17425408

約数和(自身を除く): 3481569

約数列:

[1, 7, 13, 67, 91, 469, 871, 2287, 6097, 16009, 29731, 153229, 208117, 1072603, 1991977, 13943839]

約数ペア:

[(1, 13943839), (7, 1991977), (13, 1072603), (67, 208117), (91, 153229), (469, 29731), (871, 16009), (2287, 6097)]