127975654

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{20959}}^1$

素因数の和:21075

約数の個数: 16

約数和(自身を含む): 199203840

約数和(自身を除く): 71228186

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 20959, 41918, 901237, 1488089, 1802474, 2976178, 63987827, 127975654]

約数ペア:

[(1, 127975654), (2, 63987827), (43, 2976178), (71, 1802474), (86, 1488089), (142, 901237), (3053, 41918), (6106, 20959)]