27958861

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 34884000

約数和(自身を除く): 6925139

約数列:

[1, 7, 19, 49, 59, 133, 413, 509, 931, 1121, 2891, 3563, 7847, 9671, 24941, 30031, 54929, 67697, 210217, 473879, 570589, 1471519, 3994123, 27958861]

約数ペア:

[(1, 27958861), (7, 3994123), (19, 1471519), (49, 570589), (59, 473879), (133, 210217), (413, 67697), (509, 54929), (931, 30031), (1121, 24941), (2891, 9671), (3563, 7847)]