1555411

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 1864800

約数和(自身を除く): 309389

約数列:

[1, 11, 13, 73, 143, 149, 803, 949, 1639, 1937, 10439, 10877, 21307, 119647, 141401, 1555411]

約数ペア:

[(1, 1555411), (11, 141401), (13, 119647), (73, 21307), (143, 10877), (149, 10439), (803, 1937), (949, 1639)]