542927189

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1\times {\mathrm{751}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 626626560

約数和(自身を除く): 83699371

約数列:

[1, 7, 139, 743, 751, 973, 5201, 5257, 103277, 104389, 557993, 722939, 730723, 3905951, 77561027, 542927189]

約数ペア:

[(1, 542927189), (7, 77561027), (139, 3905951), (743, 730723), (751, 722939), (973, 557993), (5201, 104389), (5257, 103277)]