2143759569

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5372831}}^1$

素因数の和:5372860

約数の個数: 16

約数和(自身を含む): 3438612480

約数和(自身を除く): 1294852911

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5372831, 16118493, 37609817, 102083789, 112829451, 306251367, 714586523, 2143759569]

約数ペア:

[(1, 2143759569), (3, 714586523), (7, 306251367), (19, 112829451), (21, 102083789), (57, 37609817), (133, 16118493), (399, 5372831)]