2080971399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{358109}}^1$

素因数の和:358274

約数の個数: 16

約数和(自身を含む): 3008124000

約数和(自身を除く): 927152601

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 358109, 1074327, 4655417, 13966251, 53358241, 160074723, 693657133, 2080971399]

約数ペア:

[(1, 2080971399), (3, 693657133), (13, 160074723), (39, 53358241), (149, 13966251), (447, 4655417), (1937, 1074327), (5811, 358109)]