126959729

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{2081}}^1$

素因数の和:2145

約数の個数: 18

約数和(自身を含む): 145163286

約数和(自身を除く): 18203557

約数列:

[1, 13, 19, 169, 247, 361, 2081, 3211, 4693, 27053, 39539, 61009, 351689, 514007, 751241, 6682091, 9766133, 126959729]

約数ペア:

[(1, 126959729), (13, 9766133), (19, 6682091), (169, 751241), (247, 514007), (361, 351689), (2081, 61009), (3211, 39539), (4693, 27053)]