81731273

素因数分解:

${\mathrm{13}}^2\times {\mathrm{563}}^1\times {\mathrm{859}}^1$

素因数の和:1448

約数の個数: 12

約数和(自身を含む): 88762320

約数和(自身を除く): 7031047

約数列:

[1, 13, 169, 563, 859, 7319, 11167, 95147, 145171, 483617, 6287021, 81731273]

約数ペア:

[(1, 81731273), (13, 6287021), (169, 483617), (563, 145171), (859, 95147), (7319, 11167)]