72480421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4133}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 83341440

約数和(自身を除く): 10861019

約数列:

[1, 13, 19, 71, 247, 923, 1349, 4133, 17537, 53729, 78527, 293443, 1020851, 3814759, 5575417, 72480421]

約数ペア:

[(1, 72480421), (13, 5575417), (19, 3814759), (71, 1020851), (247, 293443), (923, 78527), (1349, 53729), (4133, 17537)]