1387432893

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{858029}}^1$

素因数の和:858057

約数の個数: 24

約数和(自身を含む): 2347570080

約数和(自身を除く): 960137187

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 858029, 2574087, 6006203, 9438319, 18018609, 28314957, 42043421, 66068233, 126130263, 198204699, 462477631, 1387432893]

約数ペア:

[(1, 1387432893), (3, 462477631), (7, 198204699), (11, 126130263), (21, 66068233), (33, 42043421), (49, 28314957), (77, 18018609), (147, 9438319), (231, 6006203), (539, 2574087), (1617, 858029)]