55189173

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21121}}^1$

素因数の和:21204

約数の個数: 16

約数和(自身を含む): 80432576

約数和(自身を除く): 25243403

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 21121, 63363, 274573, 823719, 1415107, 4245321, 18396391, 55189173]

約数ペア:

[(1, 55189173), (3, 18396391), (13, 4245321), (39, 1415107), (67, 823719), (201, 274573), (871, 63363), (2613, 21121)]