2319891

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 3595008

約数和(自身を除く): 1275117

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1811, 5433, 12677, 38031, 110471, 331413, 773297, 2319891]

約数ペア:

[(1, 2319891), (3, 773297), (7, 331413), (21, 110471), (61, 38031), (183, 12677), (427, 5433), (1281, 1811)]