16814259

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 31898880

約数和(自身を除く): 15084621

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1277, 1463, 1881, 3831, 4389, 8939, 11493, 13167, 14047, 24263, 26817, 42141, 72789, 80451, 98329, 126423, 169841, 218367, 266893, 294987, 509523, 800679, 884961, 1528569, 1868251, 2402037, 5604753, 16814259]

約数ペア:

[(1, 16814259), (3, 5604753), (7, 2402037), (9, 1868251), (11, 1528569), (19, 884961), (21, 800679), (33, 509523), (57, 294987), (63, 266893), (77, 218367), (99, 169841), (133, 126423), (171, 98329), (209, 80451), (231, 72789), (399, 42141), (627, 26817), (693, 24263), (1197, 14047), (1277, 13167), (1463, 11493), (1881, 8939), (3831, 4389)]