89719487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 111949824

約数和(自身を除く): 22230337

約数列:

[1, 11, 13, 31, 37, 143, 341, 403, 407, 481, 547, 1147, 4433, 5291, 6017, 7111, 12617, 14911, 16957, 20239, 78221, 164021, 186527, 220441, 222629, 263107, 627409, 2424851, 2894177, 6901499, 8156317, 89719487]

約数ペア:

[(1, 89719487), (11, 8156317), (13, 6901499), (31, 2894177), (37, 2424851), (143, 627409), (341, 263107), (403, 222629), (407, 220441), (481, 186527), (547, 164021), (1147, 78221), (4433, 20239), (5291, 16957), (6017, 14911), (7111, 12617)]