81690583

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{461}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 90500256

約数和(自身を除く): 8809673

約数列:

[1, 13, 43, 317, 461, 559, 4121, 5993, 13631, 19823, 146137, 177203, 257699, 1899781, 6283891, 81690583]

約数ペア:

[(1, 81690583), (13, 6283891), (43, 1899781), (317, 257699), (461, 177203), (559, 146137), (4121, 19823), (5993, 13631)]