127968911

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{61}}^2$

素因数の和:180

約数の個数: 24

約数和(自身を含む): 157978080

約数和(自身を除く): 30009169

約数列:

[1, 7, 17, 61, 119, 289, 427, 1037, 2023, 3721, 4913, 7259, 17629, 26047, 34391, 63257, 123403, 299693, 442799, 1075369, 2097851, 7527583, 18281273, 127968911]

約数ペア:

[(1, 127968911), (7, 18281273), (17, 7527583), (61, 2097851), (119, 1075369), (289, 442799), (427, 299693), (1037, 123403), (2023, 63257), (3721, 34391), (4913, 26047), (7259, 17629)]