7245189

素因数分解:

$3^2\times 7^3\times {\mathrm{2347}}^1$

素因数の和:2374

約数の個数: 24

約数和(自身を含む): 12209600

約数和(自身を除く): 4964411

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2347, 3087, 7041, 16429, 21123, 49287, 115003, 147861, 345009, 805021, 1035027, 2415063, 7245189]

約数ペア:

[(1, 7245189), (3, 2415063), (7, 1035027), (9, 805021), (21, 345009), (49, 147861), (63, 115003), (147, 49287), (343, 21123), (441, 16429), (1029, 7041), (2347, 3087)]