21788783126529

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1\times {\mathrm{267876211}}^1$

素因数の和:267877660

約数の個数: 16

約数和(自身を含む): 30602178458880

約数和(自身を除く): 8813395332351

約数列:

[1, 3, 19, 57, 1427, 4281, 27113, 81339, 267876211, 803628633, 5089648009, 15268944027, 382259353097, 1146778059291, 7262927708843, 21788783126529]

約数ペア:

[(1, 21788783126529), (3, 7262927708843), (19, 1146778059291), (57, 382259353097), (1427, 15268944027), (4281, 5089648009), (27113, 803628633), (81339, 267876211)]