397755761

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{1217}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 443079168

約数和(自身を除く): 45323407

約数列:

[1, 13, 31, 403, 811, 1217, 10543, 15821, 25141, 37727, 326833, 490451, 986987, 12830831, 30596597, 397755761]

約数ペア:

[(1, 397755761), (13, 30596597), (31, 12830831), (403, 986987), (811, 490451), (1217, 326833), (10543, 37727), (15821, 25141)]