2240821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 2706048

約数和(自身を除く): 465227

約数列:

[1, 11, 17, 23, 187, 253, 391, 521, 4301, 5731, 8857, 11983, 97427, 131813, 203711, 2240821]

約数ペア:

[(1, 2240821), (11, 203711), (17, 131813), (23, 97427), (187, 11983), (253, 8857), (391, 5731), (521, 4301)]