7708987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 9805824

約数和(自身を除く): 2096837

約数列:

[1, 11, 13, 31, 37, 47, 143, 341, 403, 407, 481, 517, 611, 1147, 1457, 1739, 4433, 5291, 6721, 12617, 14911, 16027, 18941, 19129, 22607, 53909, 164021, 208351, 248677, 592999, 700817, 7708987]

約数ペア:

[(1, 7708987), (11, 700817), (13, 592999), (31, 248677), (37, 208351), (47, 164021), (143, 53909), (341, 22607), (403, 19129), (407, 18941), (481, 16027), (517, 14911), (611, 12617), (1147, 6721), (1457, 5291), (1739, 4433)]