20161714581

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{31551979}}^1$

素因数の和:31552056

約数の個数: 12

約数和(自身を含む): 29532653280

約数和(自身を除く): 9370938699

約数列:

[1, 3, 9, 71, 213, 639, 31551979, 94655937, 283967811, 2240190509, 6720571527, 20161714581]

約数ペア:

[(1, 20161714581), (3, 6720571527), (9, 2240190509), (71, 283967811), (213, 94655937), (639, 31551979)]