72520217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4931}}^1$

素因数の和:5140

約数の個数: 16

約数和(自身を含む): 90906624

約数和(自身を除く): 18386407

約数列:

[1, 7, 11, 77, 191, 1337, 2101, 4931, 14707, 34517, 54241, 379687, 941821, 6592747, 10360031, 72520217]

約数ペア:

[(1, 72520217), (7, 10360031), (11, 6592747), (77, 941821), (191, 379687), (1337, 54241), (2101, 34517), (4931, 14707)]