1931606138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12542897}}^1$

素因数の和:12542917

約数の個数: 16

約数和(自身を含む): 3612354624

約数和(自身を除く): 1680748486

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 12542897, 25085794, 87800279, 137971867, 175600558, 275943734, 965803069, 1931606138]

約数ペア:

[(1, 1931606138), (2, 965803069), (7, 275943734), (11, 175600558), (14, 137971867), (22, 87800279), (77, 25085794), (154, 12542897)]