201389081

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 216568704

約数和(自身を除く): 15179623

約数列:

[1, 23, 43, 157, 989, 1297, 3611, 6751, 29831, 55771, 155273, 203629, 1282733, 4683467, 8756047, 201389081]

約数ペア:

[(1, 201389081), (23, 8756047), (43, 4683467), (157, 1282733), (989, 203629), (1297, 155273), (3611, 55771), (6751, 29831)]