2518401

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 3504384

約数和(自身を除く): 985983

約数列:

[1, 3, 47, 53, 141, 159, 337, 1011, 2491, 7473, 15839, 17861, 47517, 53583, 839467, 2518401]

約数ペア:

[(1, 2518401), (3, 839467), (47, 53583), (53, 47517), (141, 17861), (159, 15839), (337, 7473), (1011, 2491)]