2040367947863

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1\times {\mathrm{20249}}^1$

素因数の和:21327

約数の個数: 32

約数和(自身を含む): 2380347648000

約数和(自身を除く): 339979700137

約数列:

[1, 7, 61, 367, 427, 643, 2569, 4501, 20249, 22387, 39223, 141743, 156709, 235981, 274561, 1235189, 1651867, 7431383, 8646323, 13020107, 14394841, 52019681, 91140749, 100763887, 453314363, 794226527, 3173200541, 4778379269, 5559585689, 33448654883, 291481135409, 2040367947863]

約数ペア:

[(1, 2040367947863), (7, 291481135409), (61, 33448654883), (367, 5559585689), (427, 4778379269), (643, 3173200541), (2569, 794226527), (4501, 453314363), (20249, 100763887), (22387, 91140749), (39223, 52019681), (141743, 14394841), (156709, 13020107), (235981, 8646323), (274561, 7431383), (1235189, 1651867)]