2013644269

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{64513}}^1$

素因数の和:64554

約数の個数: 20

約数和(自身を含む): 2529851996

約数和(自身を除く): 516207727

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 4459, 31213, 64513, 451591, 838669, 3161137, 5870683, 22127959, 41094781, 154895713, 287663467, 2013644269]

約数ペア:

[(1, 2013644269), (7, 287663467), (13, 154895713), (49, 41094781), (91, 22127959), (343, 5870683), (637, 3161137), (2401, 838669), (4459, 451591), (31213, 64513)]