21050526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{501203}}^1$

素因数の和:501215

約数の個数: 16

約数和(自身を含む): 48115584

約数和(自身を除く): 27065058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 501203, 1002406, 1503609, 3007218, 3508421, 7016842, 10525263, 21050526]

約数ペア:

[(1, 21050526), (2, 10525263), (3, 7016842), (6, 3508421), (7, 3007218), (14, 1503609), (21, 1002406), (42, 501203)]