13936377

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 9287943

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 719, 923, 1491, 2157, 2769, 5033, 6461, 9347, 15099, 19383, 28041, 51049, 65429, 153147, 196287, 357343, 663637, 1072029, 1990911, 4645459, 13936377]

約数ペア:

[(1, 13936377), (3, 4645459), (7, 1990911), (13, 1072029), (21, 663637), (39, 357343), (71, 196287), (91, 153147), (213, 65429), (273, 51049), (497, 28041), (719, 19383), (923, 15099), (1491, 9347), (2157, 6461), (2769, 5033)]