214488239

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 256746240

約数和(自身を除く): 42258001

約数列:

[1, 7, 49, 67, 79, 469, 553, 827, 3283, 3871, 5293, 5789, 37051, 40523, 55409, 65333, 259357, 387863, 457331, 2715041, 3201317, 4377311, 30641177, 214488239]

約数ペア:

[(1, 214488239), (7, 30641177), (49, 4377311), (67, 3201317), (79, 2715041), (469, 457331), (553, 387863), (827, 259357), (3283, 65333), (3871, 55409), (5293, 40523), (5789, 37051)]