15932007

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 28974400

約数和(自身を除く): 13042393

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 397, 441, 637, 819, 1029, 1191, 1911, 2779, 3087, 3573, 4459, 5161, 5733, 8337, 13377, 15483, 19453, 25011, 36127, 40131, 46449, 58359, 108381, 136171, 175077, 252889, 325143, 408513, 758667, 1225539, 1770223, 2276001, 5310669, 15932007]

約数ペア:

[(1, 15932007), (3, 5310669), (7, 2276001), (9, 1770223), (13, 1225539), (21, 758667), (39, 408513), (49, 325143), (63, 252889), (91, 175077), (117, 136171), (147, 108381), (273, 58359), (343, 46449), (397, 40131), (441, 36127), (637, 25011), (819, 19453), (1029, 15483), (1191, 13377), (1911, 8337), (2779, 5733), (3087, 5161), (3573, 4459)]