127720838

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{47269}}^1$

素因数の和:47471

約数の個数: 16

約数和(自身を含む): 220089120

約数和(自身を除く): 92368282

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 47269, 94538, 330883, 661766, 9122917, 18245834, 63860419, 127720838]

約数ペア:

[(1, 127720838), (2, 63860419), (7, 18245834), (14, 9122917), (193, 661766), (386, 330883), (1351, 94538), (2702, 47269)]