207878099

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 253955520

約数和(自身を除く): 46077421

約数列:

[1, 11, 13, 37, 101, 143, 389, 407, 481, 1111, 1313, 3737, 4279, 5057, 5291, 14393, 14443, 39289, 41107, 48581, 55627, 158323, 187109, 432179, 510757, 534391, 1453693, 2058199, 5618327, 15990623, 18898009, 207878099]

約数ペア:

[(1, 207878099), (11, 18898009), (13, 15990623), (37, 5618327), (101, 2058199), (143, 1453693), (389, 534391), (407, 510757), (481, 432179), (1111, 187109), (1313, 158323), (3737, 55627), (4279, 48581), (5057, 41107), (5291, 39289), (14393, 14443)]