2571407517

素因数分解:

$3^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{206489}}^1$

素因数の和:207092

約数の個数: 16

約数和(自身を含む): 3924961920

約数和(自身を除く): 1353554403

約数列:

[1, 3, 7, 21, 593, 1779, 4151, 12453, 206489, 619467, 1445423, 4336269, 122447977, 367343931, 857135839, 2571407517]

約数ペア:

[(1, 2571407517), (3, 857135839), (7, 367343931), (21, 122447977), (593, 4336269), (1779, 1445423), (4151, 619467), (12453, 206489)]