16128801

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 60

約数和(自身を含む): 28083132

約数和(自身を除く): 11954331

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 53, 81, 117, 153, 159, 221, 289, 351, 459, 477, 663, 689, 867, 901, 1053, 1377, 1431, 1989, 2067, 2601, 2703, 3757, 4293, 5967, 6201, 7803, 8109, 11271, 11713, 15317, 17901, 18603, 23409, 24327, 33813, 35139, 45951, 55809, 72981, 101439, 105417, 137853, 199121, 304317, 316251, 413559, 597363, 948753, 1240677, 1792089, 5376267, 16128801]

約数ペア:

[(1, 16128801), (3, 5376267), (9, 1792089), (13, 1240677), (17, 948753), (27, 597363), (39, 413559), (51, 316251), (53, 304317), (81, 199121), (117, 137853), (153, 105417), (159, 101439), (221, 72981), (289, 55809), (351, 45951), (459, 35139), (477, 33813), (663, 24327), (689, 23409), (867, 18603), (901, 17901), (1053, 15317), (1377, 11713), (1431, 11271), (1989, 8109), (2067, 7803), (2601, 6201), (2703, 5967), (3757, 4293)]