128570559

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{76667}}^1$

素因数の和:76726

約数の個数: 16

約数和(自身を含む): 188909952

約数和(自身を除く): 60339393

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 76667, 230001, 996671, 2990013, 3296681, 9890043, 42856853, 128570559]

約数ペア:

[(1, 128570559), (3, 42856853), (13, 9890043), (39, 3296681), (43, 2990013), (129, 996671), (559, 230001), (1677, 76667)]