7672791

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 12418560

約数和(自身を除く): 4745769

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 293, 301, 609, 879, 903, 1247, 2051, 3741, 6153, 8497, 8729, 12599, 25491, 26187, 37797, 59479, 88193, 178437, 264579, 365371, 1096113, 2557597, 7672791]

約数ペア:

[(1, 7672791), (3, 2557597), (7, 1096113), (21, 365371), (29, 264579), (43, 178437), (87, 88193), (129, 59479), (203, 37797), (293, 26187), (301, 25491), (609, 12599), (879, 8729), (903, 8497), (1247, 6153), (2051, 3741)]