19971435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121039}}^1$

素因数の和:121058

約数の個数: 16

約数和(自身を含む): 34859520

約数和(自身を除く): 14888085

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 121039, 363117, 605195, 1331429, 1815585, 3994287, 6657145, 19971435]

約数ペア:

[(1, 19971435), (3, 6657145), (5, 3994287), (11, 1815585), (15, 1331429), (33, 605195), (55, 363117), (165, 121039)]