2541189

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 4021920

約数和(自身を除く): 1480731

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 293, 413, 879, 1239, 2051, 2891, 6153, 8673, 14357, 17287, 43071, 51861, 121009, 363027, 847063, 2541189]

約数ペア:

[(1, 2541189), (3, 847063), (7, 363027), (21, 121009), (49, 51861), (59, 43071), (147, 17287), (177, 14357), (293, 8673), (413, 6153), (879, 2891), (1239, 2051)]