21942238461

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{23029}}^1$

素因数の和:25277

約数の個数: 32

約数和(自身を含む): 34388027520

約数和(自身を除く): 12445789059

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2221, 6663, 23029, 24431, 28873, 69087, 73293, 86619, 253319, 299377, 317603, 759957, 898131, 952809, 3293147, 9879441, 51147409, 153442227, 562621499, 664916317, 1687864497, 1994748951, 7314079487, 21942238461]

約数ペア:

[(1, 21942238461), (3, 7314079487), (11, 1994748951), (13, 1687864497), (33, 664916317), (39, 562621499), (143, 153442227), (429, 51147409), (2221, 9879441), (6663, 3293147), (23029, 952809), (24431, 898131), (28873, 759957), (69087, 317603), (73293, 299377), (86619, 253319)]