2667080521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{20053237}}^1$

素因数の和:20053263

約数の個数: 8

約数和(自身を含む): 3208518080

約数和(自身を除く): 541437559

約数列:

[1, 7, 19, 133, 20053237, 140372659, 381011503, 2667080521]

約数ペア:

[(1, 2667080521), (7, 381011503), (19, 140372659), (133, 20053237)]