87988791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{140333}}^1$

素因数の和:140366

約数の個数: 16

約数和(自身を含む): 134720640

約数和(自身を除く): 46731849

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 140333, 420999, 1543663, 2666327, 4630989, 7998981, 29329597, 87988791]

約数ペア:

[(1, 87988791), (3, 29329597), (11, 7998981), (19, 4630989), (33, 2666327), (57, 1543663), (209, 420999), (627, 140333)]