1320340039

素因数分解:

${\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{247301}}^1$

素因数の和:247601

約数の個数: 8

約数和(自身を含む): 1394783280

約数和(自身を除く): 74443241

約数列:

[1, 19, 281, 5339, 247301, 4698719, 69491581, 1320340039]

約数ペア:

[(1, 1320340039), (19, 69491581), (281, 4698719), (5339, 247301)]