826699511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 1021997088

約数和(自身を除く): 195297577

約数列:

[1, 11, 17, 23, 61, 137, 187, 253, 391, 529, 671, 1037, 1403, 1507, 2329, 3151, 4301, 5819, 8357, 8993, 11407, 15433, 23851, 25619, 32269, 34661, 53567, 72473, 91927, 98923, 142069, 192211, 262361, 354959, 548573, 589237, 797203, 1232041, 1562759, 2114321, 3267587, 4420853, 6034303, 13552451, 35943457, 48629383, 75154501, 826699511]

約数ペア:

[(1, 826699511), (11, 75154501), (17, 48629383), (23, 35943457), (61, 13552451), (137, 6034303), (187, 4420853), (253, 3267587), (391, 2114321), (529, 1562759), (671, 1232041), (1037, 797203), (1403, 589237), (1507, 548573), (2329, 354959), (3151, 262361), (4301, 192211), (5819, 142069), (8357, 98923), (8993, 91927), (11407, 72473), (15433, 53567), (23851, 34661), (25619, 32269)]