27850207

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 7542689

約数列:

[1, 7, 11, 77, 121, 131, 251, 847, 917, 1441, 1757, 2761, 10087, 15851, 19327, 30371, 32881, 110957, 212597, 230167, 361691, 2531837, 3978601, 27850207]

約数ペア:

[(1, 27850207), (7, 3978601), (11, 2531837), (77, 361691), (121, 230167), (131, 212597), (251, 110957), (847, 32881), (917, 30371), (1441, 19327), (1757, 15851), (2761, 10087)]