557496723

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{12161}}^1$

素因数の和:12267

約数の個数: 32

約数和(自身を含む): 887339520

約数和(自身を除く): 329842797

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 1239, 2183, 6549, 12161, 15281, 36483, 45843, 85127, 255381, 449957, 717499, 1349871, 2152497, 3149699, 5022493, 9449097, 15067479, 26547463, 79642389, 185832241, 557496723]

約数ペア:

[(1, 557496723), (3, 185832241), (7, 79642389), (21, 26547463), (37, 15067479), (59, 9449097), (111, 5022493), (177, 3149699), (259, 2152497), (413, 1349871), (777, 717499), (1239, 449957), (2183, 255381), (6549, 85127), (12161, 45843), (15281, 36483)]