128889557

素因数分解:

${\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 134534400

約数和(自身を除く): 5644843

約数列:

[1, 47, 109, 139, 181, 5123, 6533, 8507, 15151, 19729, 25159, 712097, 927263, 1182473, 2742331, 128889557]

約数ペア:

[(1, 128889557), (47, 2742331), (109, 1182473), (139, 927263), (181, 712097), (5123, 25159), (6533, 19729), (8507, 15151)]