2016321551993

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1\times {\mathrm{280627}}^1$

素因数の和:281349

約数の個数: 32

約数和(自身を含む): 2456954265600

約数和(自身を除く): 440632713607

約数列:

[1, 7, 19, 89, 133, 607, 623, 1691, 4249, 11533, 11837, 54023, 80731, 280627, 378161, 1026437, 1964389, 5331913, 7185059, 24975803, 37323391, 170340589, 174830621, 474540257, 1192384123, 3236471191, 3321781799, 15160312421, 22655298337, 106122186947, 288045935999, 2016321551993]

約数ペア:

[(1, 2016321551993), (7, 288045935999), (19, 106122186947), (89, 22655298337), (133, 15160312421), (607, 3321781799), (623, 3236471191), (1691, 1192384123), (4249, 474540257), (11533, 174830621), (11837, 170340589), (54023, 37323391), (80731, 24975803), (280627, 7185059), (378161, 5331913), (1026437, 1964389)]