30972007

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 5799833

約数列:

[1, 11, 23, 31, 121, 253, 341, 359, 713, 2783, 3751, 3949, 7843, 8257, 11129, 43439, 86273, 90827, 122419, 255967, 999097, 1346609, 2815637, 30972007]

約数ペア:

[(1, 30972007), (11, 2815637), (23, 1346609), (31, 999097), (121, 255967), (253, 122419), (341, 90827), (359, 86273), (713, 43439), (2783, 11129), (3751, 8257), (3949, 7843)]