57779337

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 96445440

約数和(自身を除く): 38666103

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 389, 643, 1167, 1929, 2723, 4279, 4501, 7073, 8169, 12837, 13503, 21219, 29953, 49511, 89859, 148533, 250127, 750381, 1750889, 2751397, 5252667, 8254191, 19259779, 57779337]

約数ペア:

[(1, 57779337), (3, 19259779), (7, 8254191), (11, 5252667), (21, 2751397), (33, 1750889), (77, 750381), (231, 250127), (389, 148533), (643, 89859), (1167, 49511), (1929, 29953), (2723, 21219), (4279, 13503), (4501, 12837), (7073, 8169)]