51223731

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 75050496

約数和(自身を除く): 23826765

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 923, 1423, 2769, 4269, 11999, 18499, 35997, 55497, 101033, 240487, 303099, 721461, 1313429, 3940287, 17074577, 51223731]

約数ペア:

[(1, 51223731), (3, 17074577), (13, 3940287), (39, 1313429), (71, 721461), (169, 303099), (213, 240487), (507, 101033), (923, 55497), (1423, 35997), (2769, 18499), (4269, 11999)]