201971847

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{874337}}^1$

素因数の和:874358

約数の個数: 16

約数和(自身を含む): 335745792

約数和(自身を除く): 133773945

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 874337, 2623011, 6120359, 9617707, 18361077, 28853121, 67323949, 201971847]

約数ペア:

[(1, 201971847), (3, 67323949), (7, 28853121), (11, 18361077), (21, 9617707), (33, 6120359), (77, 2623011), (231, 874337)]