81837197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1433}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 92510208

約数和(自身を除く): 10673011

約数列:

[1, 13, 23, 191, 299, 1433, 2483, 4393, 18629, 32959, 57109, 273703, 428467, 3558139, 6295169, 81837197]

約数ペア:

[(1, 81837197), (13, 6295169), (23, 3558139), (191, 428467), (299, 273703), (1433, 57109), (2483, 32959), (4393, 18629)]