2543693761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{29837}}^1$

素因数の和:30504

約数の個数: 16

約数和(自身を含む): 3064959360

約数和(自身を除く): 521265599

約数列:

[1, 7, 19, 133, 641, 4487, 12179, 29837, 85253, 208859, 566903, 3968321, 19125517, 133878619, 363384823, 2543693761]

約数ペア:

[(1, 2543693761), (7, 363384823), (19, 133878619), (133, 19125517), (641, 3968321), (4487, 566903), (12179, 208859), (29837, 85253)]