21041076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250489}}^1$

素因数の和:250503

約数の個数: 24

約数和(自身を含む): 56109760

約数和(自身を除く): 35068684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250489, 500978, 751467, 1001956, 1502934, 1753423, 3005868, 3506846, 5260269, 7013692, 10520538, 21041076]

約数ペア:

[(1, 21041076), (2, 10520538), (3, 7013692), (4, 5260269), (6, 3506846), (7, 3005868), (12, 1753423), (14, 1502934), (21, 1001956), (28, 751467), (42, 500978), (84, 250489)]