7420283

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 18

約数和(自身を含む): 8500716

約数和(自身を除く): 1080433

約数列:

[1, 13, 23, 83, 169, 299, 529, 1079, 1909, 3887, 6877, 14027, 24817, 43907, 89401, 322621, 570791, 7420283]

約数ペア:

[(1, 7420283), (13, 570791), (23, 322621), (83, 89401), (169, 43907), (299, 24817), (529, 14027), (1079, 6877), (1909, 3887)]