85478907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{3217}}^1$

素因数の和:3758

約数の個数: 16

約数和(自身を含む): 120945312

約数和(自身を除く): 35466405

約数列:

[1, 3, 17, 51, 521, 1563, 3217, 8857, 9651, 26571, 54689, 164067, 1676057, 5028171, 28492969, 85478907]

約数ペア:

[(1, 85478907), (3, 28492969), (17, 5028171), (51, 1676057), (521, 164067), (1563, 54689), (3217, 26571), (8857, 9651)]