68214783

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{249871}}^1$

素因数の和:249894

約数の個数: 16

約数和(自身を含む): 111942656

約数和(自身を除く): 43727873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 249871, 749613, 1749097, 3248323, 5247291, 9744969, 22738261, 68214783]

約数ペア:

[(1, 68214783), (3, 22738261), (7, 9744969), (13, 5247291), (21, 3248323), (39, 1749097), (91, 749613), (273, 249871)]