489071723

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{85517}}^1$

素因数の和:85586

約数の個数: 16

約数和(自身を含む): 602046720

約数和(自身を除く): 112974997

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 85517, 598619, 1624823, 3677231, 11373761, 25740617, 69867389, 489071723]

約数ペア:

[(1, 489071723), (7, 69867389), (19, 25740617), (43, 11373761), (133, 3677231), (301, 1624823), (817, 598619), (5719, 85517)]