201318821561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6917}}^1\times {\mathrm{203531}}^1$

素因数の和:210472

約数の個数: 16

約数和(自身を含む): 236549775168

約数和(自身を除く): 35230953607

約数列:

[1, 11, 13, 143, 6917, 76087, 89921, 203531, 989131, 2238841, 2645903, 29104933, 1407823927, 15486063197, 18301711051, 201318821561]

約数ペア:

[(1, 201318821561), (11, 18301711051), (13, 15486063197), (143, 1407823927), (6917, 29104933), (76087, 2645903), (89921, 2238841), (203531, 989131)]