1855361989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 2179215360

約数和(自身を除く): 323853371

約数列:

[1, 13, 19, 47, 71, 247, 611, 893, 923, 1349, 2251, 3337, 11609, 17537, 29263, 42769, 43381, 63403, 105797, 159821, 555997, 824239, 1375361, 2010143, 2077673, 3036599, 7511587, 26131859, 39475787, 97650631, 142720153, 1855361989]

約数ペア:

[(1, 1855361989), (13, 142720153), (19, 97650631), (47, 39475787), (71, 26131859), (247, 7511587), (611, 3036599), (893, 2077673), (923, 2010143), (1349, 1375361), (2251, 824239), (3337, 555997), (11609, 159821), (17537, 105797), (29263, 63403), (42769, 43381)]