211278486517

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{2753137}}^1$

素因数の和:2753740

約数の個数: 16

約数和(自身を含む): 254610202240

約数和(自身を除く): 43331715723

約数列:

[1, 7, 19, 133, 577, 4039, 10963, 76741, 2753137, 19271959, 52309603, 366167221, 1588560049, 11119920343, 30182640931, 211278486517]

約数ペア:

[(1, 211278486517), (7, 30182640931), (19, 11119920343), (133, 1588560049), (577, 366167221), (4039, 52309603), (10963, 19271959), (76741, 2753137)]