214920519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{138569}}^1$

素因数の和:138630

約数の個数: 16

約数和(自身を含む): 319265280

約数和(自身を除く): 104344761

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 138569, 415707, 1524259, 4572777, 6512743, 19538229, 71640173, 214920519]

約数ペア:

[(1, 214920519), (3, 71640173), (11, 19538229), (33, 6512743), (47, 4572777), (141, 1524259), (517, 415707), (1551, 138569)]