81996811

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 91574784

約数和(自身を除く): 9577973

約数列:

[1, 13, 47, 67, 611, 871, 2003, 3149, 26039, 40937, 94141, 134201, 1223833, 1744613, 6307447, 81996811]

約数ペア:

[(1, 81996811), (13, 6307447), (47, 1744613), (67, 1223833), (611, 134201), (871, 94141), (2003, 40937), (3149, 26039)]