16864780179

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{20753}}^1$

素因数の和:21147

約数の個数: 32

約数和(自身を含む): 24657744384

約数和(自身を除く): 7792964205

約数列:

[1, 3, 13, 39, 67, 201, 311, 871, 933, 2613, 4043, 12129, 20753, 20837, 62259, 62511, 269789, 270881, 809367, 812643, 1390451, 4171353, 6454183, 18075863, 19362549, 54227589, 83904379, 251713137, 432430261, 1297290783, 5621593393, 16864780179]

約数ペア:

[(1, 16864780179), (3, 5621593393), (13, 1297290783), (39, 432430261), (67, 251713137), (201, 83904379), (311, 54227589), (871, 19362549), (933, 18075863), (2613, 6454183), (4043, 4171353), (12129, 1390451), (20753, 812643), (20837, 809367), (62259, 270881), (62511, 269789)]