52621521

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 71108928

約数和(自身を除く): 18487407

約数列:

[1, 3, 131, 257, 393, 521, 771, 1563, 33667, 68251, 101001, 133897, 204753, 401691, 17540507, 52621521]

約数ペア:

[(1, 52621521), (3, 17540507), (131, 401691), (257, 204753), (393, 133897), (521, 101001), (771, 68251), (1563, 33667)]