81219611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 90549888

約数和(自身を除く): 9330277

約数列:

[1, 11, 67, 193, 571, 737, 2123, 6281, 12931, 38257, 110203, 142241, 420827, 1212233, 7383601, 81219611]

約数ペア:

[(1, 81219611), (11, 7383601), (67, 1212233), (193, 420827), (571, 142241), (737, 110203), (2123, 38257), (6281, 12931)]