291219419

素因数分解:

${\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 300478464

約数和(自身を除く): 9259045

約数列:

[1, 103, 113, 131, 191, 11639, 13493, 14803, 19673, 21583, 25021, 1524709, 2223049, 2577163, 2827373, 291219419]

約数ペア:

[(1, 291219419), (103, 2827373), (113, 2577163), (131, 2223049), (191, 1524709), (11639, 25021), (13493, 21583), (14803, 19673)]