126716401

素因数分解:

$7^2\times {\mathrm{401}}^1\times {\mathrm{6449}}^1$

素因数の和:6864

約数の個数: 12

約数和(自身を含む): 147795300

約数和(自身を除く): 21078899

約数列:

[1, 7, 49, 401, 2807, 6449, 19649, 45143, 316001, 2586049, 18102343, 126716401]

約数ペア:

[(1, 126716401), (7, 18102343), (49, 2586049), (401, 316001), (2807, 45143), (6449, 19649)]