261265823

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{34591}}^1$

素因数の和:34694

約数の個数: 16

約数和(自身を含む): 325441536

約数和(自身を除く): 64175713

約数列:

[1, 7, 13, 83, 91, 581, 1079, 7553, 34591, 242137, 449683, 2871053, 3147781, 20097371, 37323689, 261265823]

約数ペア:

[(1, 261265823), (7, 37323689), (13, 20097371), (83, 3147781), (91, 2871053), (581, 449683), (1079, 242137), (7553, 34591)]