2129281055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{107839}}^1$

素因数の和:108214

約数の個数: 16

約数和(自身を含む): 2795212800

約数和(自身を除く): 665931745

約数列:

[1, 5, 11, 55, 359, 1795, 3949, 19745, 107839, 539195, 1186229, 5931145, 38714201, 193571005, 425856211, 2129281055]

約数ペア:

[(1, 2129281055), (5, 425856211), (11, 193571005), (55, 38714201), (359, 5931145), (1795, 1186229), (3949, 539195), (19745, 107839)]