21760354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{141301}}^1$

素因数の和:141321

約数の個数: 16

約数和(自身を含む): 40694976

約数和(自身を除く): 18934622

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 141301, 282602, 989107, 1554311, 1978214, 3108622, 10880177, 21760354]

約数ペア:

[(1, 21760354), (2, 10880177), (7, 3108622), (11, 1978214), (14, 1554311), (22, 989107), (77, 282602), (154, 141301)]