265217163

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 383201280

約数和(自身を除く): 117984117

約数列:

[1, 3, 23, 43, 69, 71, 129, 213, 989, 1259, 1633, 2967, 3053, 3777, 4899, 9159, 28957, 54137, 70219, 86871, 89389, 162411, 210657, 268167, 1245151, 2055947, 3735453, 3843727, 6167841, 11531181, 88405721, 265217163]

約数ペア:

[(1, 265217163), (3, 88405721), (23, 11531181), (43, 6167841), (69, 3843727), (71, 3735453), (129, 2055947), (213, 1245151), (989, 268167), (1259, 210657), (1633, 162411), (2967, 89389), (3053, 86871), (3777, 70219), (4899, 54137), (9159, 28957)]