129870769

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{17891}}^1$

素因数の和:17976

約数の個数: 16

約数和(自身を含む): 159739776

約数和(自身を除く): 29869007

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 17891, 125237, 304147, 1091351, 2129029, 7639457, 18552967, 129870769]

約数ペア:

[(1, 129870769), (7, 18552967), (17, 7639457), (61, 2129029), (119, 1091351), (427, 304147), (1037, 125237), (7259, 17891)]