1330886991

素因数分解:

$3^1\times 7^3\times {\mathrm{523}}^1\times {\mathrm{2473}}^1$

素因数の和:3020

約数の個数: 32

約数和(自身を含む): 2074201600

約数和(自身を除く): 743314609

約数列:

[1, 3, 7, 21, 49, 147, 343, 523, 1029, 1569, 2473, 3661, 7419, 10983, 17311, 25627, 51933, 76881, 121177, 179389, 363531, 538167, 848239, 1293379, 2544717, 3880137, 9053653, 27160959, 63375571, 190126713, 443628997, 1330886991]

約数ペア:

[(1, 1330886991), (3, 443628997), (7, 190126713), (21, 63375571), (49, 27160959), (147, 9053653), (343, 3880137), (523, 2544717), (1029, 1293379), (1569, 848239), (2473, 538167), (3661, 363531), (7419, 179389), (10983, 121177), (17311, 76881), (25627, 51933)]