157456497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2999}}^1$

素因数の和:3093

約数の個数: 32

約数和(自身を含む): 240768000

約数和(自身を除く): 83311503

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 1221, 1419, 1591, 2999, 4773, 8997, 17501, 32989, 52503, 98967, 110963, 128957, 332889, 386871, 1220593, 1418527, 3661779, 4255581, 4771409, 14314227, 52485499, 157456497]

約数ペア:

[(1, 157456497), (3, 52485499), (11, 14314227), (33, 4771409), (37, 4255581), (43, 3661779), (111, 1418527), (129, 1220593), (407, 386871), (473, 332889), (1221, 128957), (1419, 110963), (1591, 98967), (2999, 52503), (4773, 32989), (8997, 17501)]