21300132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{253573}}^1$

素因数の和:253587

約数の個数: 24

約数和(自身を含む): 56800576

約数和(自身を除く): 35500444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 253573, 507146, 760719, 1014292, 1521438, 1775011, 3042876, 3550022, 5325033, 7100044, 10650066, 21300132]

約数ペア:

[(1, 21300132), (2, 10650066), (3, 7100044), (4, 5325033), (6, 3550022), (7, 3042876), (12, 1775011), (14, 1521438), (21, 1014292), (28, 760719), (42, 507146), (84, 253573)]