130123819

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 150847488

約数和(自身を除く): 20723669

約数列:

[1, 7, 127, 197, 743, 889, 1379, 5201, 25019, 94361, 146371, 175133, 660527, 1024597, 18589117, 130123819]

約数ペア:

[(1, 130123819), (7, 18589117), (127, 1024597), (197, 660527), (743, 175133), (889, 146371), (1379, 94361), (5201, 25019)]