261226801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 323297280

約数和(自身を除く): 62070479

約数列:

[1, 11, 19, 23, 31, 209, 253, 341, 437, 589, 713, 1753, 4807, 6479, 7843, 13547, 19283, 33307, 40319, 54343, 149017, 366377, 443509, 597773, 766061, 1032517, 1249889, 8426671, 11357687, 13748779, 23747891, 261226801]

約数ペア:

[(1, 261226801), (11, 23747891), (19, 13748779), (23, 11357687), (31, 8426671), (209, 1249889), (253, 1032517), (341, 766061), (437, 597773), (589, 443509), (713, 366377), (1753, 149017), (4807, 54343), (6479, 40319), (7843, 33307), (13547, 19283)]