21591084

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{7001}}^1$

素因数の和:7265

約数の個数: 24

約数和(自身を含む): 50582448

約数和(自身を除く): 28991364

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 7001, 14002, 21003, 28004, 42006, 84012, 1799257, 3598514, 5397771, 7197028, 10795542, 21591084]

約数ペア:

[(1, 21591084), (2, 10795542), (3, 7197028), (4, 5397771), (6, 3598514), (12, 1799257), (257, 84012), (514, 42006), (771, 28004), (1028, 21003), (1542, 14002), (3084, 7001)]