210520521

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{97871}}^1$

素因数の和:98116

約数の個数: 12

約数和(自身を含む): 305360640

約数和(自身を除く): 94840119

約数列:

[1, 3, 9, 239, 717, 2151, 97871, 293613, 880839, 23391169, 70173507, 210520521]

約数ペア:

[(1, 210520521), (3, 70173507), (9, 23391169), (239, 880839), (717, 293613), (2151, 97871)]