489885753

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{33469}}^1$

素因数の和:33537

約数の個数: 32

約数和(自身を含む): 809706240

約数和(自身を除く): 319820487

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 14637, 33469, 100407, 234283, 568973, 702849, 1372229, 1706919, 3982811, 4116687, 9605603, 11948433, 23327893, 28816809, 69983679, 163295251, 489885753]

約数ペア:

[(1, 489885753), (3, 163295251), (7, 69983679), (17, 28816809), (21, 23327893), (41, 11948433), (51, 9605603), (119, 4116687), (123, 3982811), (287, 1706919), (357, 1372229), (697, 702849), (861, 568973), (2091, 234283), (4879, 100407), (14637, 33469)]