138775721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{1439}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 165888000

約数和(自身を除く): 27112279

約数列:

[1, 7, 23, 161, 599, 1439, 4193, 10073, 13777, 33097, 96439, 231679, 861961, 6033727, 19825103, 138775721]

約数ペア:

[(1, 138775721), (7, 19825103), (23, 6033727), (161, 861961), (599, 231679), (1439, 96439), (4193, 33097), (10073, 13777)]