285989781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1238051}}^1$

素因数の和:1238072

約数の個数: 16

約数和(自身を含む): 475411968

約数和(自身を除く): 189422187

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1238051, 3714153, 8666357, 13618561, 25999071, 40855683, 95329927, 285989781]

約数ペア:

[(1, 285989781), (3, 95329927), (7, 40855683), (11, 25999071), (21, 13618561), (33, 8666357), (77, 3714153), (231, 1238051)]