80378481

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{7001}}^1$

素因数の和:7136

約数の個数: 16

約数和(自身を含む): 110911680

約数和(自身を除く): 30533199

約数列:

[1, 3, 43, 89, 129, 267, 3827, 7001, 11481, 21003, 301043, 623089, 903129, 1869267, 26792827, 80378481]

約数ペア:

[(1, 80378481), (3, 26792827), (43, 1869267), (89, 903129), (129, 623089), (267, 301043), (3827, 21003), (7001, 11481)]