2949407981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1\times {\mathrm{3673}}^1$

素因数の和:6956

約数の個数: 16

約数和(自身を含む): 3345397440

約数和(自身を除く): 395989459

約数列:

[1, 13, 19, 247, 3251, 3673, 42263, 47749, 61769, 69787, 802997, 907231, 11940923, 155231999, 226877537, 2949407981]

約数ペア:

[(1, 2949407981), (13, 226877537), (19, 155231999), (247, 11940923), (3251, 907231), (3673, 802997), (42263, 69787), (47749, 61769)]