521030719

素因数分解:

${\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{27427}}^1$

素因数の和:27606

約数の個数: 12

約数和(自身を含む): 576371992

約数和(自身を除く): 55341273

約数列:

[1, 11, 121, 157, 1727, 18997, 27427, 301697, 3318667, 4306039, 47366429, 521030719]

約数ペア:

[(1, 521030719), (11, 47366429), (121, 4306039), (157, 3318667), (1727, 301697), (18997, 27427)]