138843246

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{69911}}^1$

素因数の和:70247

約数の個数: 16

約数和(自身を含む): 278529408

約数和(自身を除く): 139686162

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 69911, 139822, 209733, 419466, 23140541, 46281082, 69421623, 138843246]

約数ペア:

[(1, 138843246), (2, 69421623), (3, 46281082), (6, 23140541), (331, 419466), (662, 209733), (993, 139822), (1986, 69911)]