13905073

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 17696448

約数和(自身を除く): 3791375

約数列:

[1, 7, 13, 49, 83, 91, 263, 581, 637, 1079, 1841, 3419, 4067, 7553, 12887, 21829, 23933, 52871, 152803, 167531, 283777, 1069621, 1986439, 13905073]

約数ペア:

[(1, 13905073), (7, 1986439), (13, 1069621), (49, 283777), (83, 167531), (91, 152803), (263, 52871), (581, 23933), (637, 21829), (1079, 12887), (1841, 7553), (3419, 4067)]