7920902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 24

約数和(自身を含む): 13272336

約数和(自身を除く): 5351434

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 461, 781, 922, 1562, 5071, 8591, 10142, 17182, 32731, 55781, 65462, 111562, 360041, 720082, 3960451, 7920902]

約数ペア:

[(1, 7920902), (2, 3960451), (11, 720082), (22, 360041), (71, 111562), (121, 65462), (142, 55781), (242, 32731), (461, 17182), (781, 10142), (922, 8591), (1562, 5071)]