13797217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 17670528

約数和(自身を除く): 3873311

約数列:

[1, 7, 17, 23, 71, 119, 161, 391, 497, 1207, 1633, 2737, 5041, 8449, 11431, 27761, 35287, 85697, 115943, 194327, 599879, 811601, 1971031, 13797217]

約数ペア:

[(1, 13797217), (7, 1971031), (17, 811601), (23, 599879), (71, 194327), (119, 115943), (161, 85697), (391, 35287), (497, 27761), (1207, 11431), (1633, 8449), (2737, 5041)]