20161136073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{31249}}^1$

素因数の和:31569

約数の個数: 32

約数和(自身を含む): 29484000000

約数和(自身を除く): 9322863927

約数列:

[1, 3, 13, 39, 71, 213, 233, 699, 923, 2769, 3029, 9087, 16543, 31249, 49629, 93747, 215059, 406237, 645177, 1218711, 2218679, 6656037, 7281017, 21843051, 28842827, 86528481, 94653221, 283959663, 516952207, 1550856621, 6720378691, 20161136073]

約数ペア:

[(1, 20161136073), (3, 6720378691), (13, 1550856621), (39, 516952207), (71, 283959663), (213, 94653221), (233, 86528481), (699, 28842827), (923, 21843051), (2769, 7281017), (3029, 6656037), (9087, 2218679), (16543, 1218711), (31249, 645177), (49629, 406237), (93747, 215059)]