125313797

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20047}}^1$

素因数の和:20120

約数の個数: 16

約数和(自身を含む): 153968640

約数和(自身を除く): 28654843

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 20047, 140329, 380893, 942209, 2666251, 6595463, 17901971, 125313797]

約数ペア:

[(1, 125313797), (7, 17901971), (19, 6595463), (47, 2666251), (133, 942209), (329, 380893), (893, 140329), (6251, 20047)]