856551639

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1\times {\mathrm{6301}}^1$

素因数の和:6818

約数の個数: 16

約数和(自身を含む): 1155232224

約数和(自身を除く): 298680585

約数列:

[1, 3, 113, 339, 401, 1203, 6301, 18903, 45313, 135939, 712013, 2136039, 2526701, 7580103, 285517213, 856551639]

約数ペア:

[(1, 856551639), (3, 285517213), (113, 7580103), (339, 2526701), (401, 2136039), (1203, 712013), (6301, 135939), (18903, 45313)]