865413021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{5119}}^1$

素因数の和:5289

約数の個数: 32

約数和(自身を含む): 1297612800

約数和(自身を除く): 432199779

約数列:

[1, 3, 11, 33, 47, 109, 141, 327, 517, 1199, 1551, 3597, 5119, 5123, 15357, 15369, 56309, 56353, 168927, 169059, 240593, 557971, 721779, 1673913, 2646523, 6137681, 7939569, 18413043, 26224637, 78673911, 288471007, 865413021]

約数ペア:

[(1, 865413021), (3, 288471007), (11, 78673911), (33, 26224637), (47, 18413043), (109, 7939569), (141, 6137681), (327, 2646523), (517, 1673913), (1199, 721779), (1551, 557971), (3597, 240593), (5119, 169059), (5123, 168927), (15357, 56353), (15369, 56309)]