17966687979

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2963333}}^1$

素因数の和:2963426

約数の個数: 16

約数和(自身を含む): 25034245632

約数和(自身を除く): 7067557653

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 2963333, 8889999, 127423319, 139276651, 382269957, 417829953, 5988895993, 17966687979]

約数ペア:

[(1, 17966687979), (3, 5988895993), (43, 417829953), (47, 382269957), (129, 139276651), (141, 127423319), (2021, 8889999), (6063, 2963333)]