87555021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{6427}}^1$

素因数の和:6688

約数の個数: 16

約数和(自身を含む): 123417600

約数和(自身を除く): 35862579

約数列:

[1, 3, 19, 57, 239, 717, 4541, 6427, 13623, 19281, 122113, 366339, 1536053, 4608159, 29185007, 87555021]

約数ペア:

[(1, 87555021), (3, 29185007), (19, 4608159), (57, 1536053), (239, 366339), (717, 122113), (4541, 19281), (6427, 13623)]