2550871869

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{19507}}^1$

素因数の和:20009

約数の個数: 32

約数和(自身を含む): 4195000320

約数和(自身を除く): 1644128451

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 479, 1437, 3353, 6227, 10059, 18681, 19507, 43589, 58521, 130767, 136549, 253591, 409647, 760773, 1775137, 5325411, 9343853, 28031559, 65406971, 121470089, 196220913, 364410267, 850290623, 2550871869]

約数ペア:

[(1, 2550871869), (3, 850290623), (7, 364410267), (13, 196220913), (21, 121470089), (39, 65406971), (91, 28031559), (273, 9343853), (479, 5325411), (1437, 1775137), (3353, 760773), (6227, 409647), (10059, 253591), (18681, 136549), (19507, 130767), (43589, 58521)]