2687983697

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{20593}}^1$

素因数の和:21272

約数の個数: 16

約数和(自身を含む): 3183008640

約数和(自身を除く): 495024943

約数列:

[1, 7, 29, 203, 643, 4501, 18647, 20593, 130529, 144151, 597197, 4180379, 13241299, 92689093, 383997671, 2687983697]

約数ペア:

[(1, 2687983697), (7, 383997671), (29, 92689093), (203, 13241299), (643, 4180379), (4501, 597197), (18647, 144151), (20593, 130529)]