138859518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3306179}}^1$

素因数の和:3306191

約数の個数: 16

約数和(自身を含む): 317393280

約数和(自身を除く): 178533762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3306179, 6612358, 9918537, 19837074, 23143253, 46286506, 69429759, 138859518]

約数ペア:

[(1, 138859518), (2, 69429759), (3, 46286506), (6, 23143253), (7, 19837074), (14, 9918537), (21, 6612358), (42, 3306179)]