90009821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1601}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 103809600

約数和(自身を除く): 13799779

約数列:

[1, 11, 19, 209, 269, 1601, 2959, 5111, 17611, 30419, 56221, 334609, 430669, 4737359, 8182711, 90009821]

約数ペア:

[(1, 90009821), (11, 8182711), (19, 4737359), (209, 430669), (269, 334609), (1601, 56221), (2959, 30419), (5111, 17611)]