109489919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{38431}}^1$

素因数の和:38486

約数の個数: 16

約数和(自身を含む): 140199936

約数和(自身を除く): 30710017

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 38431, 269017, 422741, 1421947, 2959187, 9953629, 15641417, 109489919]

約数ペア:

[(1, 109489919), (7, 15641417), (11, 9953629), (37, 2959187), (77, 1421947), (259, 422741), (407, 269017), (2849, 38431)]