42906479

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 54391680

約数和(自身を除く): 11485201

約数列:

[1, 7, 11, 77, 121, 179, 283, 847, 1253, 1969, 1981, 3113, 13783, 21659, 21791, 34243, 50657, 151613, 239701, 354599, 557227, 3900589, 6129497, 42906479]

約数ペア:

[(1, 42906479), (7, 6129497), (11, 3900589), (77, 557227), (121, 354599), (179, 239701), (283, 151613), (847, 50657), (1253, 34243), (1969, 21791), (1981, 21659), (3113, 13783)]