16893261

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 32048640

約数和(自身を除く): 15155379

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1283, 1463, 1881, 3849, 4389, 8981, 11547, 13167, 14113, 24377, 26943, 42339, 73131, 80829, 98791, 127017, 170639, 219393, 268147, 296373, 511917, 804441, 889119, 1535751, 1877029, 2413323, 5631087, 16893261]

約数ペア:

[(1, 16893261), (3, 5631087), (7, 2413323), (9, 1877029), (11, 1535751), (19, 889119), (21, 804441), (33, 511917), (57, 296373), (63, 268147), (77, 219393), (99, 170639), (133, 127017), (171, 98791), (209, 80829), (231, 73131), (399, 42339), (627, 26943), (693, 24377), (1197, 14113), (1283, 13167), (1463, 11547), (1881, 8981), (3849, 4389)]