27831315556534

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{20991427}}^1$

素因数の和:20991689

約数の個数: 48

約数和(自身を含む): 49449422973888

約数和(自身を除く): 21618107417354

約数列:

[1, 2, 7, 14, 49, 83, 98, 163, 166, 326, 581, 1141, 1162, 2282, 4067, 7987, 8134, 13529, 15974, 27058, 94703, 189406, 662921, 1325842, 20991427, 41982854, 146939989, 293879978, 1028579923, 1742288441, 2057159846, 3421602601, 3484576882, 6843205202, 12196019087, 23951218207, 24392038174, 47902436414, 85372133609, 167658527449, 170744267218, 283993015883, 335317054898, 567986031766, 1987951111181, 3975902222362, 13915657778267, 27831315556534]

約数ペア:

[(1, 27831315556534), (2, 13915657778267), (7, 3975902222362), (14, 1987951111181), (49, 567986031766), (83, 335317054898), (98, 283993015883), (163, 170744267218), (166, 167658527449), (326, 85372133609), (581, 47902436414), (1141, 24392038174), (1162, 23951218207), (2282, 12196019087), (4067, 6843205202), (7987, 3484576882), (8134, 3421602601), (13529, 2057159846), (15974, 1742288441), (27058, 1028579923), (94703, 293879978), (189406, 146939989), (662921, 41982854), (1325842, 20991427)]