21167116821

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{102256603}}^1$

素因数の和:102256632

約数の個数: 12

約数和(自身を含む): 31904060448

約数和(自身を除く): 10736943627

約数列:

[1, 3, 9, 23, 69, 207, 102256603, 306769809, 920309427, 2351901869, 7055705607, 21167116821]

約数ペア:

[(1, 21167116821), (3, 7055705607), (9, 2351901869), (23, 920309427), (69, 306769809), (207, 102256603)]