2021556963

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{1031}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 2848914432

約数和(自身を除く): 827357469

約数列:

[1, 3, 23, 69, 157, 181, 471, 543, 1031, 3093, 3611, 4163, 10833, 12489, 23713, 28417, 71139, 85251, 161867, 186611, 485601, 559833, 653591, 1960773, 3722941, 4292053, 11168823, 12876159, 29297927, 87893781, 673852321, 2021556963]

約数ペア:

[(1, 2021556963), (3, 673852321), (23, 87893781), (69, 29297927), (157, 12876159), (181, 11168823), (471, 4292053), (543, 3722941), (1031, 1960773), (3093, 653591), (3611, 559833), (4163, 485601), (10833, 186611), (12489, 161867), (23713, 85251), (28417, 71139)]