17690029

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 21751200

約数和(自身を除く): 4061171

約数列:

[1, 7, 29, 49, 59, 203, 211, 413, 1421, 1477, 1711, 2891, 6119, 10339, 11977, 12449, 42833, 83839, 87143, 299831, 361021, 610001, 2527147, 17690029]

約数ペア:

[(1, 17690029), (7, 2527147), (29, 610001), (49, 361021), (59, 299831), (203, 87143), (211, 83839), (413, 42833), (1421, 12449), (1477, 11977), (1711, 10339), (2891, 6119)]