239968584921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{361943567}}^1$

素因数の和:361943600

約数の個数: 16

約数和(自身を含む): 364839116544

約数和(自身を除く): 124870531623

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 361943567, 1085830701, 4705266371, 6153040639, 14115799113, 18459121917, 79989528307, 239968584921]

約数ペア:

[(1, 239968584921), (3, 79989528307), (13, 18459121917), (17, 14115799113), (39, 6153040639), (51, 4705266371), (221, 1085830701), (663, 361943567)]