2561713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 3594240

約数和(自身を除く): 1032527

約数列:

[1, 7, 11, 17, 19, 77, 103, 119, 133, 187, 209, 323, 721, 1133, 1309, 1463, 1751, 1957, 2261, 3553, 7931, 12257, 13699, 19261, 21527, 24871, 33269, 134827, 150689, 232883, 365959, 2561713]

約数ペア:

[(1, 2561713), (7, 365959), (11, 232883), (17, 150689), (19, 134827), (77, 33269), (103, 24871), (119, 21527), (133, 19261), (187, 13699), (209, 12257), (323, 7931), (721, 3553), (1133, 2261), (1309, 1957), (1463, 1751)]