127988405321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{1060991}}^1$

素因数の和:1061924

約数の個数: 16

約数和(自身を含む): 154140917760

約数和(自身を除く): 26152512439

約数列:

[1, 7, 19, 133, 907, 6349, 17233, 120631, 1060991, 7426937, 20158829, 141111803, 962318837, 6736231859, 18284057903, 127988405321]

約数ペア:

[(1, 127988405321), (7, 18284057903), (19, 6736231859), (133, 962318837), (907, 141111803), (6349, 20158829), (17233, 7426937), (120631, 1060991)]