20161428859

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{27803}}^1$

素因数の和:28299

約数の個数: 24

約数和(自身を含む): 23918224176

約数和(自身を除く): 3756795317

約数列:

[1, 11, 13, 121, 143, 461, 1573, 5071, 5993, 27803, 55781, 65923, 305833, 361439, 725153, 3364163, 3975829, 12817183, 43734119, 140989013, 166623379, 1550879143, 1832857169, 20161428859]

約数ペア:

[(1, 20161428859), (11, 1832857169), (13, 1550879143), (121, 166623379), (143, 140989013), (461, 43734119), (1573, 12817183), (5071, 3975829), (5993, 3364163), (27803, 725153), (55781, 361439), (65923, 305833)]