520039429

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{80489}}^1$

素因数の和:80580

約数の個数: 16

約数和(自身を含む): 649071360

約数和(自身を除く): 129031931

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 80489, 563423, 1046357, 5714719, 7324499, 40003033, 74291347, 520039429]

約数ペア:

[(1, 520039429), (7, 74291347), (13, 40003033), (71, 7324499), (91, 5714719), (497, 1046357), (923, 563423), (6461, 80489)]