2668692481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543489}}^1$

素因数の和:1543528

約数の個数: 16

約数和(自身を含む): 3457417600

約数和(自身を除く): 788725119

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1543489, 10804423, 20065357, 29326291, 140457499, 205284037, 381241783, 2668692481]

約数ペア:

[(1, 2668692481), (7, 381241783), (13, 205284037), (19, 140457499), (91, 29326291), (133, 20065357), (247, 10804423), (1729, 1543489)]