51439713

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 75366720

約数和(自身を除く): 23927007

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 923, 1429, 2769, 4287, 11999, 18577, 35997, 55731, 101459, 241501, 304377, 724503, 1318967, 3956901, 17146571, 51439713]

約数ペア:

[(1, 51439713), (3, 17146571), (13, 3956901), (39, 1318967), (71, 724503), (169, 304377), (213, 241501), (507, 101459), (923, 55731), (1429, 35997), (2769, 18577), (4287, 11999)]