51317511

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{36473}}^1$

素因数の和:36550

約数の個数: 16

約数和(自身を含む): 79367424

約数和(自身を除く): 28049913

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 36473, 109419, 255311, 765933, 2443691, 7331073, 17105837, 51317511]

約数ペア:

[(1, 51317511), (3, 17105837), (7, 7331073), (21, 2443691), (67, 765933), (201, 255311), (469, 109419), (1407, 36473)]