16910019

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 32025600

約数和(自身を除く): 15115581

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 277, 323, 357, 399, 459, 513, 831, 969, 1071, 1197, 1939, 2261, 2493, 2907, 3213, 3591, 4709, 5263, 5817, 6783, 7479, 8721, 14127, 15789, 17451, 20349, 32963, 36841, 42381, 47367, 52353, 61047, 89471, 98889, 110523, 127143, 142101, 268413, 296667, 331569, 626297, 805239, 890001, 994707, 1878891, 2415717, 5636673, 16910019]

約数ペア:

[(1, 16910019), (3, 5636673), (7, 2415717), (9, 1878891), (17, 994707), (19, 890001), (21, 805239), (27, 626297), (51, 331569), (57, 296667), (63, 268413), (119, 142101), (133, 127143), (153, 110523), (171, 98889), (189, 89471), (277, 61047), (323, 52353), (357, 47367), (399, 42381), (459, 36841), (513, 32963), (831, 20349), (969, 17451), (1071, 15789), (1197, 14127), (1939, 8721), (2261, 7479), (2493, 6783), (2907, 5817), (3213, 5263), (3591, 4709)]