42547729

素因数分解:

$7^2\times {\mathrm{487}}^1\times {\mathrm{1783}}^1$

素因数の和:2284

約数の個数: 12

約数和(自身を含む): 49623744

約数和(自身を除く): 7076015

約数列:

[1, 7, 49, 487, 1783, 3409, 12481, 23863, 87367, 868321, 6078247, 42547729]

約数ペア:

[(1, 42547729), (7, 6078247), (49, 868321), (487, 87367), (1783, 23863), (3409, 12481)]