15814701

素因数分解:

$3^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 27456000

約数和(自身を除く): 11641299

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 109, 141, 147, 327, 329, 343, 423, 441, 763, 981, 987, 1029, 2289, 2303, 2961, 3087, 5123, 5341, 6867, 6909, 15369, 16023, 16121, 20727, 35861, 37387, 46107, 48069, 48363, 107583, 112161, 145089, 251027, 322749, 336483, 753081, 1757189, 2259243, 5271567, 15814701]

約数ペア:

[(1, 15814701), (3, 5271567), (7, 2259243), (9, 1757189), (21, 753081), (47, 336483), (49, 322749), (63, 251027), (109, 145089), (141, 112161), (147, 107583), (327, 48363), (329, 48069), (343, 46107), (423, 37387), (441, 35861), (763, 20727), (981, 16121), (987, 16023), (1029, 15369), (2289, 6909), (2303, 6867), (2961, 5341), (3087, 5123)]