139980246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3332863}}^1$

素因数の和:3332875

約数の個数: 16

約数和(自身を含む): 319954944

約数和(自身を除く): 179974698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3332863, 6665726, 9998589, 19997178, 23330041, 46660082, 69990123, 139980246]

約数ペア:

[(1, 139980246), (2, 69990123), (3, 46660082), (6, 23330041), (7, 19997178), (14, 9998589), (21, 6665726), (42, 3332863)]