54690519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19751}}^1$

素因数の和:19838

約数の個数: 16

約数和(自身を含む): 79640064

約数和(自身を除く): 24949545

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 19751, 59253, 256763, 770289, 1402321, 4206963, 18230173, 54690519]

約数ペア:

[(1, 54690519), (3, 18230173), (13, 4206963), (39, 1402321), (71, 770289), (213, 256763), (923, 59253), (2769, 19751)]