121021908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1440737}}^1$

素因数の和:1440751

約数の個数: 24

約数和(自身を含む): 322725312

約数和(自身を除く): 201703404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1440737, 2881474, 4322211, 5762948, 8644422, 10085159, 17288844, 20170318, 30255477, 40340636, 60510954, 121021908]

約数ペア:

[(1, 121021908), (2, 60510954), (3, 40340636), (4, 30255477), (6, 20170318), (7, 17288844), (12, 10085159), (14, 8644422), (21, 5762948), (28, 4322211), (42, 2881474), (84, 1440737)]