890931381

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1\times {\mathrm{8219}}^1$

素因数の和:9816

約数の個数: 16

約数和(自身を含む): 1240496640

約数和(自身を除く): 349565259

約数列:

[1, 3, 23, 69, 1571, 4713, 8219, 24657, 36133, 108399, 189037, 567111, 12912049, 38736147, 296977127, 890931381]

約数ペア:

[(1, 890931381), (3, 296977127), (23, 38736147), (69, 12912049), (1571, 567111), (4713, 189037), (8219, 108399), (24657, 36133)]