247003428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2940517}}^1$

素因数の和:2940531

約数の個数: 24

約数和(自身を含む): 658676032

約数和(自身を除く): 411672604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2940517, 5881034, 8821551, 11762068, 17643102, 20583619, 35286204, 41167238, 61750857, 82334476, 123501714, 247003428]

約数ペア:

[(1, 247003428), (2, 123501714), (3, 82334476), (4, 61750857), (6, 41167238), (7, 35286204), (12, 20583619), (14, 17643102), (21, 11762068), (28, 8821551), (42, 5881034), (84, 2940517)]