78820621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 87383808

約数和(自身を除く): 8563187

約数列:

[1, 11, 137, 193, 271, 1507, 2123, 2981, 26441, 37127, 52303, 290851, 408397, 575333, 7165511, 78820621]

約数ペア:

[(1, 78820621), (11, 7165511), (137, 575333), (193, 408397), (271, 290851), (1507, 52303), (2123, 37127), (2981, 26441)]