2666271

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 3719520

約数和(自身を除く): 1053249

約数列:

[1, 3, 41, 53, 123, 159, 409, 1227, 2173, 6519, 16769, 21677, 50307, 65031, 888757, 2666271]

約数ペア:

[(1, 2666271), (3, 888757), (41, 65031), (53, 50307), (123, 21677), (159, 16769), (409, 6519), (1227, 2173)]