210917427

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271451}}^1$

素因数の和:271498

約数の個数: 16

約数和(自身を含む): 330085632

約数和(自身を除く): 119168205

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 271451, 814353, 1900157, 5700471, 10043687, 30131061, 70305809, 210917427]

約数ペア:

[(1, 210917427), (3, 70305809), (7, 30131061), (21, 10043687), (37, 5700471), (111, 1900157), (259, 814353), (777, 271451)]