16395057

素因数分解:

$3^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 28454400

約数和(自身を除く): 12059343

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 113, 141, 147, 329, 339, 343, 423, 441, 791, 987, 1017, 1029, 2303, 2373, 2961, 3087, 5311, 5537, 6909, 7119, 15933, 16121, 16611, 20727, 37177, 38759, 47799, 48363, 49833, 111531, 116277, 145089, 260239, 334593, 348831, 780717, 1821673, 2342151, 5465019, 16395057]

約数ペア:

[(1, 16395057), (3, 5465019), (7, 2342151), (9, 1821673), (21, 780717), (47, 348831), (49, 334593), (63, 260239), (113, 145089), (141, 116277), (147, 111531), (329, 49833), (339, 48363), (343, 47799), (423, 38759), (441, 37177), (791, 20727), (987, 16611), (1017, 16121), (1029, 15933), (2303, 7119), (2373, 6909), (2961, 5537), (3087, 5311)]