938551471

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{1613}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 1112924016

約数和(自身を除く): 174372545

約数列:

[1, 11, 13, 143, 169, 313, 1613, 1859, 3443, 4069, 17743, 20969, 44759, 52897, 230659, 272597, 504869, 581867, 2998567, 5553559, 6563297, 72196267, 85322861, 938551471]

約数ペア:

[(1, 938551471), (11, 85322861), (13, 72196267), (143, 6563297), (169, 5553559), (313, 2998567), (1613, 581867), (1859, 504869), (3443, 272597), (4069, 230659), (17743, 52897), (20969, 44759)]