20130297

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1987}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 29390592

約数和(自身を除く): 9260295

約数列:

[1, 3, 11, 33, 307, 921, 1987, 3377, 5961, 10131, 21857, 65571, 610009, 1830027, 6710099, 20130297]

約数ペア:

[(1, 20130297), (3, 6710099), (11, 1830027), (33, 610009), (307, 65571), (921, 21857), (1987, 10131), (3377, 5961)]