1868429521

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1\times {\mathrm{4583}}^1$

素因数の和:5148

約数の個数: 16

約数和(自身を含む): 2156313600

約数和(自身を除く): 287884079

約数列:

[1, 7, 139, 419, 973, 2933, 4583, 32081, 58241, 407687, 637037, 1920277, 4459259, 13441939, 266918503, 1868429521]

約数ペア:

[(1, 1868429521), (7, 266918503), (139, 13441939), (419, 4459259), (973, 1920277), (2933, 637037), (4583, 407687), (32081, 58241)]