87888983

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 111992832

約数和(自身を除く): 24103849

約数列:

[1, 7, 13, 61, 71, 91, 223, 427, 497, 793, 923, 1561, 2899, 4331, 5551, 6461, 13603, 15833, 20293, 30317, 56303, 95221, 110831, 176839, 205829, 394121, 965813, 1237873, 1440803, 6760691, 12555569, 87888983]

約数ペア:

[(1, 87888983), (7, 12555569), (13, 6760691), (61, 1440803), (71, 1237873), (91, 965813), (223, 394121), (427, 205829), (497, 176839), (793, 110831), (923, 95221), (1561, 56303), (2899, 30317), (4331, 20293), (5551, 15833), (6461, 13603)]