127745191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{4177}}^1$

素因数の和:4458

約数の個数: 16

約数和(自身を含む): 155221056

約数和(自身を除く): 27475865

約数列:

[1, 7, 17, 119, 257, 1799, 4177, 4369, 29239, 30583, 71009, 497063, 1073489, 7514423, 18249313, 127745191]

約数ペア:

[(1, 127745191), (7, 18249313), (17, 7514423), (119, 1073489), (257, 497063), (1799, 71009), (4177, 30583), (4369, 29239)]