12861958479

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{153739}}^1$

素因数の和:154174

約数の個数: 16

約数和(自身を含む): 17415667200

約数和(自身を除く): 4553708721

約数列:

[1, 3, 79, 237, 353, 1059, 27887, 83661, 153739, 461217, 12145381, 36436143, 54269867, 162809601, 4287319493, 12861958479]

約数ペア:

[(1, 12861958479), (3, 4287319493), (79, 162809601), (237, 54269867), (353, 36436143), (1059, 12145381), (27887, 461217), (83661, 153739)]