13260171

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 18439424

約数和(自身を除く): 5179253

約数列:

[1, 3, 37, 67, 111, 201, 1783, 2479, 5349, 7437, 65971, 119461, 197913, 358383, 4420057, 13260171]

約数ペア:

[(1, 13260171), (3, 4420057), (37, 358383), (67, 197913), (111, 119461), (201, 65971), (1783, 7437), (2479, 5349)]