138216939

素因数分解:

$3^1\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{5059}}^1$

素因数の和:6370

約数の個数: 16

約数和(自身を含む): 210819840

約数和(自身を除く): 72602901

約数列:

[1, 3, 7, 21, 1301, 3903, 5059, 9107, 15177, 27321, 35413, 106239, 6581759, 19745277, 46072313, 138216939]

約数ペア:

[(1, 138216939), (3, 46072313), (7, 19745277), (21, 6581759), (1301, 106239), (3903, 35413), (5059, 27321), (9107, 15177)]