1821477335041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{328134991}}^1$

素因数の和:328135072

約数の個数: 16

約数和(自身を含む): 2278569384448

約数和(自身を除く): 457092049407

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 328134991, 2296944937, 4265754883, 20016234451, 29860284181, 140113641157, 260211047863, 1821477335041]

約数ペア:

[(1, 1821477335041), (7, 260211047863), (13, 140113641157), (61, 29860284181), (91, 20016234451), (427, 4265754883), (793, 2296944937), (5551, 328134991)]